What does an "f2.0 lens" mean?

An aperture is needed with clear lenses because there is distortion at the edges of the focused light. (http://en.wikipedia.org/wiki/Camera_lens#Aperture_stops) As that aperture gets smaller, on the other hand, distortion from diffraction sets in. Most lenses have a "sweet spot" where the aperture is set to a middle value (often around f/8.0) where

What are the most famous theaters in the world?

Teatro Colu00f3n, Buenos Aires, Argentina.,As the second picture shows, it occupies a full city block (roughly 100 m x 100 m). But in the opera and classical music world, size is not the key parameter: its acoustics are a miracle. According to an Acoustics specialized magazine, u201cu2026(Teatro Colu00f3n) is acoustically considered to be among the

What are some examples of excellent customer service for nurses?

I am not a nurse myself but my sisters and a lot of my friends are. Being in the healthcare service industry means the lives of their patients are always their top priority. Customer service will follow thereafter however there are always cases where the patient is stubborn that they overlook their own welfare. Thatu2019s the time nurses throw cust

Is there an intuitive explanation for the difference between standard deviation and sample standard deviation? My wife teaches statistics in high school. She has trouble explaining the difference to her students.

Suppose you have a distribution like this blue line and the data comes out like these red x's:,,By random chance, the data is a little lopsided. In this case, the mean of the data is the red dotted line, and it's a little bit higher than the mean of the distribution (black line). ,The red line will be too high half the time and too low half the tim

What are the names of the all-inclusive resorts and hotels at Disney World in Florida?

There are currently 18 Disney fully owned and operated hotels at the Walt Disney World Resort and one more Star Wars themed hotel under construction. The hotels are broken into 3 categories based on price, Value, Moderate, Deluxe. In addition to the deluxe hotels there are the associated Deluxe Villas and are part of the Disney Vacation Club. Itu20

Why do I dream about water bodies more often?

It really depends on what you think of when you think of water. Water is one of the most common dream symbols and is usually associated with the emotions and the unconscious. Large bodies of water (ocean, lake, pool) usually represent the unconscious itself. Consider the numerous figures of speech relating to water and how they may relate in the co

How do I earn bitcoins without any investments?

If you keep looking, all you are going to find is scams. They love people with that combination of greed and gullibility. It makes them incredibly easy to con out of money.,Instead, start investing. Fandoms is a good choice for beginners. Fandoms is a platform that presents a powerful opportunity for all content creators u2013 amateur, up-and-comin

Have your neighbors ever called the cops on you for something ridiculous?

Itu2019s never happened to me, though I can think of some good stories in this line:,A 90-year-old woman I knew sat on her front porch and saw boys down the street in their speedos cooling themselves off in a small above-ground pool in a neighboru2019s front yard. She called the police and said there was a bunch of naked men in a pool.,My new next-

What is the cultural history behind German food?

In comparison to the French cuisine which developed under Louis XIV, German cuisine remained rather basic. We did not have a unified nation until 1871. We had SEVERAL nations and each developed its own style. And we got LOTS of different ingredients so actually, we can develop an haute-cuisine as well; what young German chefs are doing right now! I

Are mirrorless cameras as good as DSLRs?

In my opinion, mirrorless cameras are better than DSLRu2019s and DSLRu2019s are the technology of yesterday. Many photographers are unaware of this fact because more photographers combined, shoot Canon and Nikon, than any other brand and those two manufacturers were the laggards in adopting the mirrorless technology.,Nikon and Canonu2019s introduct

Can moon be considered a light source?

A mirror cannot be a source of light. Source means it can provide light with innate capabilities. Moon is simply a piece of rock reflecting light, it has no light production capabilities.,It is not a source but a reflector of light.

Which is better, Universal Studios or Islands of Adventure?

They each have their perks. They both have a Harry Potter ride. They have the Hogwarts Express to take you between the two parks, but you need the (more expensive) park-to-park pass. Universal has been known to have u201c"interactiveu201d and 3D type rides. It's said to be more family friendly. In recent years, it's added some roller coasters. Isla

Can I go home with a broken chip passport? My Student Visa is about to expire and I already booked a flight on April 19. So, I dont have time to wait for a new passport. Will I be able to go home to Philippines from Australia?

Why donu2019t you have time to wait for the new passport? It does take 4 to 6 weeks for a passport, but you can ask the local Philippine Embassy or Consulate to expedite and explain your situation. You should look into this.,Otherwise, it really depends on the exact nature of the damage to your passport. That chip is really durable; itu2019s highly

What is the best way to create a passive income in 2022?

Passive Income - A True ExampleOnline there are 1000s of methods showing you how to create a passive income.The true definition of passive is where you don't have to do anything. You can sit back and watch your income increase.,Many of these methods taught online are not really passive. They require constant work and support to customers.,Over 4 ye

How is coleslaw made?

3 tablespoons of Olive oil mayonnaise,2 table spoons of Greek yoghurt/ sour cream,1 table spoon of fresh cream,Salt and white pepper for seasoning,1/2 spoon honey,Freshly chopped cabbage,Freshly chopped Green lettuce,Freshly chopped carrots

Which is the best clamp meter for hvac?

Just a reputable brand, I usually gravitate to Fluke products, but have had success with UEI as well. Better brands will offer quality accessories as well such as temperature probes. The technology has a better assurance process in lace as well from the factory. To clarify, I'm speaking of a multimeter with the clamp incorporated into the design. I

What is "spiritual warfare"?

Thereu2019s a book called u2018Piercing The Darknessu2019 that will give you a deeper understanding. I listened to the audio book and really enjoyed it.,*Free Spiritual Warfare Prayers PDF Link below*As soon as Adam & Eve decided to sin out of their own free will, the world was immediately given over to Satan. Satan is the ruler of this world and h

What has shocked you the most about Kat Dennings?

Top NavigationClick here to subscribe and redeem my offer.,WandaVisionstar Kat Dennings discusses her 'unexpected' MCU return,WandaVision star Kat Dennings discusses her 'unexpected' MCU returnBy Chancellor AgardSaveFBTweetMore,00:00,01:50,You might like,u00d7,Chris Evans goes to infinity and beyond in Pixar's 'Lightyear' trailer,Skeet Ulrich and M

Can I use my glossy paper in all printers?

What is your printer model? What kind of glossy paper? There are different technologies for coating glossy media.,If the glossy paper is designed for Inkjet printers then it would likely work in any printers that use dye based color inks. Depending on the paper and printer the colors may not be quite correct and require some adjustments in the driv

What is information technology?

Information Technology is the branch of engineering. It deals with the use of computers and telecommunication to recover, restore and transmit information. The concept of IT is too vast to explain in a small paragraph. Yet, for a lay understanding of the term, one could say, Information Technology is a set of various and multidimensional technologi

Do TV chefs such as Gordon Ramsay actually know how to cook professionally?

Gordon Ramsay earned his first Michelin star when he was in his late twenties, for his restaurant Aubergine. He opened Restaurant Gordon Ramsay when he was 32. It earned three Michelin stars in 2001, when he was still head chef and 35 years old.,He's one of the most gifted cooks and chefs of his generation. Don't be fooled by his TV persona. The ma

What should I buy for my gf on our 1st anniversary?

My husband got me an anniversary sundial that sits on the window sill and makes rainbow colors on the floor of our family room when the sun shines. It was handmade just for us and the guy who made it added a special date line to the design that the time shadow follows on our anniversary each year, and the best part is, there is a special mark on th

How will modern materials weather over time? Im working on a post-apocalyptic tabletop RPG campaign inspired by the u2018Falloutu2019 series. Steel, plastic and concrete will last a few hundred years. But what will happen to shingles, pavement, etc.?

Honestly, there's a lot of license taken in Fallout 4.nA can of pork and beans is considered "non-perishable", in that it will last at least about 10 years. However, they will rust, and in reality you wouldn't want to eat it past 20 years. The Nuka Cola lying around, if it's anything like other soft drinks we have now, will have a refrigerated life

What are some well-designed options for a ceiling light fixture in a small bedroom?

Number one is a fixture that produces maximum light diffusion throughout the room. Typically small bathrooms have only one fixture u2026 mostly for lack of thought as if weu2019re still living in the early twentieth century. Nonetheless, take advantage of what you have by choosing a fixture that has no interruption of the light; generally a nice ro

What is a good countryside near Barcelona?

Barcelona is not far from the Pyrenees - so, you have mountains available. It is on the Mediterranean, so there are miles of coastline available, and there is also some charming villages in the countryside. It all depends on what you enjoy.,Along the coast are the fishing - now tourist - villages of Sitges travel guide u2013 Catalonia u2013 facts,

What is the best way to make a marinara sauce?

I'll add my take:,Put 6 tbsp of virgin olive oil in a pan with 1 spanish onion (1/4-inch dice) and 4 cloves of garlic (thinly sliced) and cook over medium until translucent. Don't brown it! Add 4 tsp fresh thyme and (here's the kicker if you don't have the San Marzanos) half of a carrot, finely shredded (that will add the sweetness if the tomatoes