Category: Other

What are the difference between nymph larvae and naiads?

The term “naiad” is specific to dragonflies and mayflies because their immature forms and lifestyles are very different from the adults, and the immatures do not undergo a pupal stage like butterflies. A nymph is an immature form of an insect that shares the general appearance and lifestyle of the adult.

Is nymph the same as pupa?

Insects with simple metamorphosis have three life stages: egg, nymph and adult. Adults and nymphs of these insects usually feed on the same foods. These insects may have wings, which if present, develop externally. Young are known as nymphs and there is no resting stage (pupa).

What is the difference between a nymph and an adult insect?

The nymph is basically a small version of the adult insect. This is very similar to how a child looks like his or her parents. Nymphs usually have a thin exoskeleton and no wings. They eat the same food as their parents and live in the same place.

How do you identify a nymph?

Nymphs generally look much like their adult stage except for being smaller and lacking wings, if the species has winged adults. Common examples include stink bugs, grasshoppers, and cockroaches.

What are the 3 body segments of an insect?

All adult insects have three body parts: head, thorax and abdomen. The wings and legs are always attached to the thorax. (Spiders, which are not insects, have two body parts: head and abdomen.)

What is a insect nymph?

nymph, in entomology, sexually immature form usually similar to the adult and found in such insects as grasshoppers and cockroaches, which have incomplete, or hemimetabolic, metamorphosis (see metamorphosis). Wings, if present, develop from external wing buds after the first few molts.

What is the difference between pupa and pupae?

So a pupa is an insect in a stage of transformation; pupae is the plural of pupa; the pupa life stage is called the pupal stage; chrysalis is the correct name to use for a moth pupa or a butterfly pupa; chrysalises is the plural of chrysalis; cocoon is the name to use for the outer layer that protects a pupa or …

What are baby insects called?

larva
*A baby insect is called a larva. *Some larvae then turn into a pupa before becoming an adult.

Are nymphs fairies?

Summary: Nymphs are human-sized, mythical beings while fairies are thumb-sized. Nymphs can be found within nature like water, land, and mountains; while fairies can mostly be found in flowering plants.

Are midges nymphs?

Like Caddis flies, midges don’t technically have a nymphal stage, just larva and pupa, but many anglers still refer to midge larva and midge pupa imitations as midge nymphs. These simple little flies are killers on rivers, lakes, and spring creeks anywhere around the world.

How do I become an investigator UK?

How to Get a Private Investigator License in the UK (not required)

1. You must be 18yo or older.
2. You must be legally allowed to work in The UK.
3. Complete the program: the IQ Level 3 Award for Professional Investigators.
4. You cannot have a criminal history (Fit and Proper person test)
5. You will have to pay a £220 licensing fee.

How much do private investigators make in London?

An hourly rate for a rookie UK Private Investigator is usually around £12 per hour. This would equal a salary of approximately £23,000 per year; however, Private Eyes get paid travel time, mileage, and report writing time. This supplementary payment can increase the £23k salary to more around £28k.

How do I start my career as an investigator?

Steps to Become a Criminal Investigator

1. Meet Educational and Experience Requirements. Local, state, and federal agencies prefer to hire criminal investigators who have the right combination of relevant education and law enforcement experience.
2. Complete Training.
3. Seek Promotion to a Criminal Investigator Position.

How much do forensic investigators make UK?

Salaries for forensic scientists typically start at around £20,000. With experience, this can increase to between £25,000 and £35,000. Salaries at senior levels can exceed £45,000.

What do private investigators do UK?

Potential cases they’re involved with could include everything from suspected theft, identity theft, and fraud, through to personal issues, like investigating a cheating spouse or tracking down missing persons. Some Private Investigators may also be employed by Lawyers and Solicitors to help gather information.

How many years does it take to become an investigator?

Becoming a criminal investigator can take anywhere between 3-6 years, although especially motivated learners may be able to speed up the process. After high school graduation, aspiring criminal investigators can enroll in the police academy right away. Police academy training typically takes about 6-12 months.

Is it hard to become a detective UK?

Becoming a Detective takes dedication and a tremendous amount of hard work, especially when you’re just starting out. It really isn’t your typical nine-to-five job.

Do you need a degree to be a detective UK?

You need to hold a minimum level 6 qualification (BA/BSc Hons) degree in any discipline, or be an undergraduate student working towards one. This is in recognition of the level at which detectives are typically expected to operate in terms of their decision making and complexity of their work.

What is the starting pay for a contingent investigator in London?

Start Date: 28th March 2022 We are currently recruiting for Contingent Investigators based in London Docklands paying a starting rate of 225 per day (Umbrella) – increasing to 270 after accreditation – to join our client, the Financial Ombudsman Service… Job hidden.

What do jobseekers search for when searching for investigator jobs?

Jobseekers searching for investigator jobs also search for compliance jobs, complaints jobs, investigation jobs, fraud investigator jobs, police jobs, and fraud jobs . What is the average salary of investigator jobs in London? Use Reed.co.uk’s average salary checker to find out what you could be earning.

What does an senior investigator do?

Senior investigators are responsible for managing investigators and working within multi-disciplinary teams made up of other investigators, lawyers, accountants… More… You will collect evidence and intelligence on events using appropriate guidelines and procedures to enable presentation to a civil or criminal standard.

How long does it take to become an investigator?

Investigator Our client; a Law Enforcement organisation is currently recruiting for an Investigator, pay 17.68ph, start ASAP pending a security clearance which can take up to 4 weeks, duration of the role 6-9 months, hours Mon-Fri 36 hours per week, this… Job hidden.

Are Pirelli Sottozero winter Tyres?

The Pirelli SOTTOZERO is a Ultra High Performance Winter tyre designed to be fitted to Passenger Cars.

Are Pirelli snow tires any good?

This tire offers great handling, acceleration, cornering, and grip on wet and dry conditions, making it a suitable tire for virtually all seasons. It’s able to perform well despite heavy snow and ice, and its hydroplaning resistance is above average.

What tires are best for ice and snow?

‍6 Best Tires For Ice

1. Bridgestone Blizzak DM V-2. The Bridgestone Blizzak DM V-2 is a winter tire that delivers more traction on ice, packed snow, and hard surfaces.
2. Pirelli Winter Sottozero 3.
3. Goodyear Ultra Grip Ice WRT.
4. Continental VikingContact 7.
5. Michelin X-Ice Xi3.
6. Firestone Winterforce 2.

Are Bridgestone Blizzak tires noisy?

Blizzaks come in a wide range of styles. Some are more aggressive and louder than others. Riding on Blizzaks is similar to an AT due to the aggressive tread design for the winter snowy months. They will be inherently louder than a normal street tire- that is why you only use them for winter.

How long do Pirelli winter tires last?

Winter tires are made with rubber that retains its elasticity at lower temperatures, but that does not mean they will wear out more quickly than other tires. Manufacturers say winter tires should last six seasons.

Can I keep my snow tires on all year?

Unfortunately, using snow tires year round isn’t recommended. In the long run, it will cost more money than changing them out and could compromise your vehicle’s performance on the road.

Why are Blizzak tires so good?

What makes the Blizzak so good is the combination of its circumferential and lateral grooves, which are designed to direct water, slush, and snow away from the contact area. There are also the 3D zigzag sipes, which give the tire extra biting edges.

Are Blizzak tires good in rain?

Its because the blizzaks are much much softer than most other tires in the same category. They’re ice/snow tires. Theyre not designed for mere slush or cold rain. So if you drive them in above 30f temps, then technically theyre worse than all seasons.

Which is the quietest Bridgestone TYRE?

1 – Bridgestone Turanza Serenity Plus Bridgestone utilizes what they call Resonance Noise Attenuated Silencer Grooves in the tread that reduce pattern noise and trap it inside the tread elements. Despite the long terminology, the results are excellent. The tire is one of the more quiet touring tires sold today.

Can you drive Blizzaks in the summer?

No. Blizzak tires are not made to be used in all seasons. For safety and driveability, nothing beats a winter tire in the winter. But if you want your tires to last and perform as intended, do not use winter tires in the summer.

How long do Bridgestone Blizzak tires last?

How long do Bridgestone Blizzak tires last? There’s a reason drivers give Blizzak tires higher ratings for overall value. Depending on your driving conditions, you can expect to replace them every three or four years.

Do Pirelli tires wear faster?

Pirelli tires provide the ultimate grip to high-powered race cars in varying conditions. While the grip is excellent as is expected from their tires, the durability of the tires can be a concern for some. They tend to wear out quicker than other brands and require replacement.

What is TU Dresden famous for?

Leading. Technische Universität Dresden (TUD) is one of the largest technical universities in Germany and is among the leading and most dynamic universities in Germany.

What are the top 10 universities in Germany?

Here are the best global universities in Germany

• University of Munich.
• Heidelberg University.
• Technical University of Munich.
• Humboldt-Universität zu Berlin.
• Freie Universität Berlin.
• University of Bonn.
• University of Göttingen.
• University of Hamburg.

What is the highest ranked university in Germany?

LMU Munich is the top university in Germany, followed by the Technical University of Munich. The top universities in Germany are scattered throughout the country, with options to study in Munich, Berlin and 40 other cities. The top university in Berlin is Charité – Universitätsmedizin Berlin.

Is TU Dresden tuition free?

TU Dresden divides its academic year into semesters. For one academic year of bachelor studies a student will have to pay about 1000 USD. The university has affordable master’s programs for as low as 1000 USD per year.

Is TU Dresden good university?

TU Dresden is ranked 172 in World University Rankings by Times Higher Education and has an overall score of 4.2 stars, according to student reviews on Studyportals, the best place to find out how students rate their study and living experience at universities from all over the world.

In what country is TU Dresden located?

German
About TU Dresden The Technische Universität Dresden (TUD) is a public university located in the German city of Dresden, near the country’s eastern border with the Czech Republic.

Which studies is best in Germany?

Highest Paid Degrees in Germany

1. Medicine and Dentistry. Doctors and dentists are valuable professionals throughout the entire world.
2. Law. Lawyers are also highly important.
3. Industrial Engineering.
4. Engineering.
5. Mathematics and Computer Science.
6. Natural Sciences.
7. Business and Economics.
8. Architecture.

Is TU Dresden public university?

Technische Universität Dresden is a public research university, the largest institute of higher education in the city of Dresden, the largest university in Saxony and one of the 10 largest universities in Germany with 32,389 students as of 2018.

Is TU Dresden good Quora?

TU Dresden is a good university for Electrical Engineering. The comparison between Nanoelectronic Systems at TUD and Microelectronic at TUHH could not be justified by me as I’m not a student of TUHH. But looking at the course structure of TUHH course, it appears that it is a good course for design or system engineers.

What does purulent discharge look like?

Purulent drainage is liquid or discharge that oozes from a wound. People usually observe this fluid has a milky look and texture. Purulent drainage is easily spotted, as it is thick and can vary in color, from grayish or yellow to green and even brown. Purulent drainage usually indicates a sign of an infection.

What is the meaning of purulent discharge?

Purulent drainage is a type of fluid that is released from a wound. Often described as being “milky” in appearance, it’s almost always a sign of infection. If you’re healing from a wound, you should keep a close eye on its drainage.

Is purulent drainage pus?

Purulent wound drainage is commonly called “pus” and often has a foul or unpleasant smell. Additionally, it can increase an inflammatory response, resulting in intense pain at the wound site and surrounding skin. Wound drainage with a foul odor in and of itself does not indicate infection.

How do you treat purulent wounds?

A: Purulent wounds require dressings that trap the exudate and balance the moisture in the wound site. Alginate dressings contain seaweed fibres and sodium, which absorbs excess liquid and form a gel that aids the healing process. These dressings should be changed every two days.

What color is pus from an abscess?

An abscess is a collection of pus. Pus is a thick fluid that usually contains white blood cells, dead tissue and germs (bacteria). The pus may be yellow or green and may have a bad smell.

What does purple around a wound mean?

In the initial stages of wound healing, the wound and developing scar appear red or reddish-purple. This is because the injured area sends signals to the body to direct more blood flow to the area to help the healing process.

What is the meaning of purulent?

full of, containing, forming, or discharging pus; suppurating: a purulent sore. attended with suppuration: purulent appendicitis. of the nature of or like pus: purulent matter. QUIZ YOURSELF ON AFFECT VS.

What is the difference between purulent disease and purulent sore?

A purulent disease is one that generates a lot of pus, and a purulent sore contains or oozes pus. Other liquids that come from our bodies, like blood and urine, are not purulent. A purulent pimple is discharging pus.

Definition of purulent. 1 : containing, consisting of, or being pus a purulent discharge. 2 : accompanied by suppuration.

What does purulent drainage look like?

Purulent drainage is yellow, green, brown, or white and has a strong odor. The earlier an infection is caught, the easier it can be treated. The outlook for a person with purulent drainage is good, so long as they’re seen by a medical professional and treated effectively as soon as the infection is identified.

Can I watch ZDF online?

ZDF is not available for streaming directly in the US. To stream ZDF from the US, you will need to connect a VPN on your streaming device. From the list of available countries, choose Germany as your preferred server region. Once connected, your virtual location will change from the US to Germany.

Are there any English TV channels in Germany?

In Germany, the Astra 2 satellite transmits English speaking channels such as BBC, ITV, Channel 4, Channel 5 and Sky.

How can I watch German TV online?

View online on your PC, Mac, Ipad, Android Tablet, including Iphone or Smartphone. Watch via our SetTOP box on your TV. We give you all the major German online channels and more – Live German TV – in your timezone – plus Catchup TV on demand. All you need is a computer or SetTOP box & broadband – our download connects you to the service.

What are the different types of German television channels?

In general, German television channels can be categorized within these two groups: 1. Öffentlich-rechtliche Sender (public service broadcasters) There are two big national German TV stations: ARD and ZDF. In addition to these, there are a variety of local or regional channels.

Where can I watch ZDF live online?

Also in the ZDF Mediathek, which comes with an Android and iOS app as well, there’s a link to the ZDF main live stream and its three sub-channels. Another great Mediathek with live streaming option is the one by Arte, a Franco-German TV network, which you can find on arte.tv (or as Android and iOS app).

How to improve German language by watching German TV online?

Watching German TV online if you are a German language student can help, Viewing German programs and seeing the language in context is one of the easiest ways of learning the language. As you improve German TV online can also help with understanding different local accents and vocabulary.

Can you make fire logs from shredded paper?

Paper Logs Made of Strips of Recycled Newspaper If there’s no dry wood on hand, paper logs can be encouraged to burn a long time. There’s no need to fill the chamber of the fire with paper logs; you can burn them one at a time and still receive warmth.

Do paper logs burn well?

Mixed wood and paper logs make for an easy-burning fire; paper logs on their own are somewhat more difficult to keep going. But I have found that paper logs burn very well if care is given to stacking them in the stove. The secret is to have a holow heat-trapping core in the center.

How well do paper briquettes burn?

It is estimated that one broadsheet (or smaller, post-broadsheet) newspaper will make a briquette that will burn for about an hour. Broadly speaking, this is equal to one kilowatt hour of energy.

How do you make money from shredded paper?

How to Make Money Recycling Paper

1. Find Recycling Centers Near You. The first step to making money by recycling paper is to find recycling centers near you that pay for paper.
2. Collect Paper Products to Bring to the Center.
3. Sort Paper Products into the Right Groups.
4. Get Your Cash!

How long do paper logs take to dry?

This is packed into the log maker, using the handles to compress the pulp and gently squeeze out excess water. Repeat until the mould is full, tip out the paper log and leave for at least few weeks, preferably several months, to dry out ready for use.

How do you make compressed fire logs?

Put the sawdust into your container and pour in some vegetable oil. Mix it up until it is the consistency of oatmeal, and holds its shape when you grab a fistful. If it is too oily, add more sawdust. Fill up the container with this mixture, packing in as much as you can.

How long do cardboard briquettes burn?

You need to shred and soak the waste paper first, then, once the briquettes are made, you need to store them so they can dry out. It is estimated that one broadsheet (or smaller, post-broadsheet) newspaper will make a briquette that will burn for about an hour.

What can I do with a bag of shredded paper?

10 Uses for Shredded Paper

1. Use it as packing material.
2. Put it in under kitty litter.
3. Loosely stuff it into empty toilet paper rolls or cut up paper towel rolls to make kindling or fire starters.
4. Make more paper.
5. Stuff it in an opaque vase to keep silk flower arrangements in place.

How do you introduce yourself in a email client?

Some suitable opening email phrases include:

1. Let me introduce myself.
2. First, let me introduce myself.
3. Please allow me to introduce myself.
4. I wanted to introduce myself.
5. I would like to introduce myself through email.

How do you introduce someone via email?

How to introduce two people by email

1. Create an informative subject line.
2. Provide a pleasant greeting.
3. Immediately address the point of your connection.
4. Highlight each person’s achievements.
5. Establish a connection.
6. Include a clear call to action.
7. Thank and close your email.

How do you introduce yourself to a client?

Introduction Email to Client

1. Address the client by name, so they feel valued as a client.
2. Specify some information about the client, such as their purchasing and their future goals.
3. Let the client know how best to contact you.
4. Invite the client to discuss their relationship with you.

How do you introduce a business to a client?

How to write a business introduction letter

1. Determine the intent.
2. Research the company or market.
3. Identify a need.
4. Open with a strong statement.
5. Include relevant details.
6. Keep it short and concise.
7. Create a call to action.
8. Close your letter.

How do you introduce yourself to a new client examples?

Hi [Name], Thank you for the warm welcome earlier this week! I’m excited to be working with you and the [Company Name] team. If you have any questions, please don’t hesitate to contact me.

What is a formal introduction?

A formal personal introduction is more structured than an informal one. Instead of simply stating your name and what you do for a living, think about how you can best convey your goals and positive qualities.

How do you introduce a client?

How to write an email of introduction to a client?

Subject line. The subject line is very important when writing an introductory email to clients.

Greeting. Greet the recipient personally and warmly.

Body. In the email body,tell the recipient who you are,where you are from and why you are contacting them.

Closing.

Signature.

How to write an effective introduction email?

Find a mutual contact. Introducing yourself through a mutual contact is a brilliant way to ensure your email gets attention and to receive a reply.

Show enthusiasm and confidence.

Keep it short.

Avoid demanding language.

Use simple font.

Include a signature.

Make a follow-up.

How do you write an email introduction?

Make sure your CV is in PDF format so that no one can make changes to it.

Check that the information dates/roles/etc match your LinkedIn profile.

Use keywords related to your role on both your CV and LinkedIn to ensure that you are found in ATS and LinkedIn searches.

Make certain that all of the information on your CV is accurate.

How do you write an introductory email?

– A greeting – Your first name – The company you work for – Any affiliation worth mentioning (mostly when it’s for networking) – The reason for the introduction email – Services you provide (if applicable) – Professional Signature

How do you write a query letter for a photo book?

No need to write an elaborate picture book query letter. Just present the main characters, the main problem, and the resolution, then work in a hook (“great friendship hook,” above), and sign off like you normally would with a novel query. This is the perfect query letter for picture book formula.

What is a query letter for a childrens book?

A query letter is a letter geared toward literary agents or editors asking if they would like to see your manuscript. Query letters are your introduction and a TEASE of your book. Query letters need to be perfect, free of spelling and grammatical errors. They need to be concise and professional!

How do you write a query for a book submission?

4 elements of every query letter

1. The housekeeping: your book’s genre/category, word count, title/subtitle.
2. The hook: the description of your story and the most critical query element; 150-300 words is sufficient for most narrative works.
3. Bio note: something about yourself, usually 50-100 words.

Do you need an agent for a picture book?

About half of picture book debuts were published with an agent’s assistance. However, 73% of debuts at Big 5 publishers were negotiated with an agent. If you want a Big 5 publisher, you probably need an agent.

How do I find an agent for a photo book?

How to Find a Literary Agent for Children’s Books – Guide

1. Step 1: Call Your Children’s Book the Correct Genre.
2. Step 2: Follow the Rules of Your Children’s Book Genre.
3. Step 3: Create an Exceptional Pitch for Children’s Literary Agents.
4. Step 4: Pitch the Right Children’s Book Literary Agents.

Are picture books a genre?

The picture book genre is designed to be a fun, engaging, and interesting way to help children learn to read and grow. Books in the picture book genre are often 50-1,000 words (although 1,000 is pushing it) in length.

How do you write a killer query letter?

Writing a Killer Query Letter

1. Answer this: What is your book about?
2. Less than 40 words.
3. Mimic the tone of the novel.
4. Never use a question (It’s an overused strategy that agents are sick of)
5. Grab, Entice, Get Out.

What is a query letter for a book?

Essentially, a query letter is a way to introduce yourself and your work to a literary agent or editor. It is a letter you send to convince agents or editors that you have a project that not only will interest them but also make them money. If they like your query, they will ask to see your work.

How do authors get agents?

10 Steps To Getting A Literary Agent

1. Finish the book. You will annoy everybody you query if your novel isn’t finished.
2. But don’t never finish the book.
3. Research your agents.
4. Write a synopsis.
5. Write a query letter.
6. Look at your first three chapters.
7. Put it together and what have you got?
8. Be professional in all dealings.

How to write a picture book query?

Create an image in the agent’s mind.

“Even if you’re only writing the text,give me at least one concrete image to walk away from the query with…Describe a scene for me in a sentence that’ll

Channel the voice of your book.

Keep it short and simple.

“Present the main characters,the main problem,and the resolution,then work in a hook.”

How to write the perfect query letter?

No Snail Mail. First and foremost,don’t send paper query letters through the mail.

Send Them to the Right People. You have to do your homework.

Address Them to Individuals,Not “To Whom It May Concern”.

It’s Not About You,It’s About Your Script.

Be Informal,But Not TOO Informal.

Don’t Tell Jokes.

Get to the Point.

The Logline is Everything.

How do you write a query letter for a book?

Publication credits. Be specific about your credits for this to be meaningful.

Self-published books. Lots of people have self-published,and a self-publishing history doesn’t hurt your chances with a new,fresh project.

Your profession.

Writing cred.

Special research.

Major awards/competitions.

How to format a query letter?

If you query via e-mail,be sure your e-mail address is professional.

If querying by mail,send a self-addressed,stamped envelope (SASE).

Keep it to one page.

Format it to industry standards.

Can insulation be claimed on taxes?

IRS Energy Efficiency Tax Credit for Homeowner Homeowners can be eligible for a tax credit of up to $500 or 10% of qualified energy efficiency improvements, such as insulation.

What energy efficient items are tax deductible?

According to the U.S. Department of Energy, you can claim the Residential Energy Efficiency Property Credit for solar, wind, and geothermal equipment in both your principal residence and a second home.

Is there an energy tax credit for 2020?

A. In 2018, 2019, 2020, and 2021, an individual may claim a credit for (1) 10% of the cost of qualified energy efficiency improvements and (2) the amount of the residential energy property expenditures paid or incurred by the taxpayer during the taxable year (subject to the overall credit limit of $500).

Does a 14 SEER qualify for tax credit?

You can qualify for tax credit up to $300. Split systems must have a minimum of 16 SEER and 13 EER whereas packaged systems must meet or exceed 14 SEER and 12 EER.

What is the ENERGY STAR seal?

ENERGY STAR is the trusted, government-backed symbol for energy efficiency helping us all save money and protect the environment through energy-efficient products and practices.

Is house wrap tax deductible?

Can we claim a deduction on our taxes? Yes, you can claim a Nonbusiness Energy Property Credit of 10% of the cost, up to $500, for the windows and the Tyvek house wrap (not including installation costs), if they meet or exceed the Energy Star program requirements, and if they were installed in your main home.

Are energy-efficient windows tax deductible?

2021 Window & Door Tax Credit You may be entitled to a tax credit of up to $500** if you installed energy-efficient windows, skylights, doors or other qualifying items in 2018-2021**. Federal tax credits for certain energy-efficient improvements to existing homes have been extended through December 31, 2021.

Can I claim new windows on my taxes?

If you replaced any windows, doors, or skylights—or installed new ones that meet Energy Star standards—you are eligible for a tax credit. You don’t have to replace all your windows and doors to qualify, and you can claim the credit if you installed a window or door where there wasn’t one before.

Are there any new tax credits for 2021?

Individual tax filers, including married individuals filing separate returns, can claim a deduction of up to $300 for cash contributions made to qualifying charities during 2021. The maximum deduction is increased to $600 for married couples filing a joint return.

What is the difference between 14 SEER and 16 SEER?

A 16 SEER unit is about 13% more efficient than a 14 SEER. For every $100 you spend to cool your home with a 14 SEER, you could save $13 on your monthly bill by upgrading to the 16 SEER unit. But just like gas mileage, your ability to meet this maximum efficiency and savings depends on a lot of other factors.

What’s the difference between 13 SEER and 16 SEER?

Seer stands for seasonal energy efficiency ratio. 13 Seer is the federal minimum to be sold, is single stage, and cheaper than the higher seer conditioners. A 16 seer air conditioner is high efficiency, 2 stage so it transfers air twice as fast, and is eligible for a tax credit.