Category: Physics

Which lenses do professional photographers use? Five Lenses Every Portrait Photographer Should Have 85mm f/1.4. The absolute golden staple for serious portrait photographers must be the 85mm f/1.4 lens. 70-200mm f/2.8. Telephoto lenses sure do flatter subjects due to their perspectival compression, and that’s what makes this lens such a big hitter in the world […]

How would you describe sea water? Here are some adjectives for sea water: triumphant blue, warm deep, bitter, salty, thick, cold, blue sparkling, potable, briny, clear cool, less dense, salty, brackish, cool, clear, vivid blue, coastal, pathless, foamy, deep green, polluted, corrosive, cold, colder, murky, frigid, stagnant, condensed, clear, deep blue. Who is a Thalassophile? […]

What does 0.0 mean? Surprise What does the car sticker 0.0 mean? Three types of people have the 0.0 bumper sticker: Very serious endurance athletes who think that bragging about completing a marathon is ridiculous. This could be road bicycle racers, ultra-runners, distance swimmers, triathletes, or simply serious runners who know their place. What does […]

What 3 word parts are in antibiotic? The three primary word elements are prefixes, roots and suffixes. What are the four types of word parts? There are a total of four different word parts, and any given medical term may contain one, some, or all of these parts. We will classify these word parts as: […]

Is the brain a supercomputer? Brains Are Very Different From Computers Although it is impossible to precisely calculate, it is postulated that the human brain operates at 1 exaFLOP, which is equivalent to a billion billion calculations per second. How powerful is a brain? It is so complex that it is capable of generating the […]

How much does it cost to make your home energy independent? A home energy audit costs anywhere from $100 to $1,650 with an average of $416. Most homeowners spend between $206 and $676. You’ll spend anywhere from $0.08 to $0.50 per square foot with a minimum of $100 to $200. How much does a self […]

Which color deviates biggest rainbow? Violet light Which Colour is deviated most? violet color Which Colour is deviated least? red Which Colour of white light is deviated I the most ii the least? (i) Violet colour will deviate the most and (ii) red colour will deviate the least. Which Colour of white light is deviated […]

Do you need a male and female apple tree to get fruit? Pollinating Apple Tree Flowers Like all fruit trees, apples need to be pollinated if they are to set fruit. This involves the transfer of pollen from the stamen (the male part of the flower) to the stigma (the female part). How many years […]

Are hot crusts more or less dense? It can get quite hot deep in the Earth’s crust. In fact, it can get so hot that the rocks that make up the crust can actually begin to melt. This molten material is called magma. It is less dense than the surrounding rock so it tends to […]

Which is stronger TNT or C4? C4 is 18% more powerful than TNT. Ammonium nitrate in its pure form is a fairly weak explosive. When combined with fuel oil, however, it gains an explosive power nearly equal to TNT. How much Tannerite can you legally set off? For safety reasons, Tannerite Sports recommends using no […]