Category: Physics

How far is the eardrum in the ear? The adult human ear canal extends from the pinna to the eardrum and is about 2.5 centimetres (1 in) in length and 0.7 centimetres (0.3 in) in diameter…. Ear canal TA2 6867 FMA 61734 Anatomical terminology Does the ear canal lead to the brain? Coming from the […]

How many feet before you turn should you signal? 100 feet How soon must you signal before turning in seconds? Signal for at least 100 feet before you turn left or right. Signal for at least 5 seconds before changing lanes on the freeway or highway. Which of the following is a good tip for […]

How is dB value calculated? Find the logarithm of the power ratio. log (100) = log (102) = 2 Multiply this result by 10 to find the number of decibels. decibels = 10 × 2 = 20 dB If we put all these steps together into a single equation, we once again have the definition […]

What has an eye but can not see? The answer to the “what has an eye but cannot see” riddle is a needle. What has hands and a face but can’t smile? The answer to What has hands and a face, but can’t hold anything or smile Riddle is “Clock”. What is white when it’s […]

How many types of human activity are there? There are various types of human activities. Depending on their complexity, we conceptually categorize human activities into four different levels: gestures, actions, interactions, and group activities. What are the three types of human activities? Human activities can be classified as Economic and Non-Economic Activities. An economic activity […]

How many ounces of water should you drink in the summer? On average, a person should have eight 8oz glasses or roughly two liters of water every day. During the warmer months, you should drink roughly two and a half liters. What happens if you drink 2 Litres of water in one go? Bottom line: […]

How do I deal with anxiety without medication? Here are eight simple and effective ways to battle anxiety without medication. Shout it out. Talking to a trusted friend is one way to cope with anxiety. Get moving. Break up with caffeine. Give yourself a bedtime. Feel OK saying no. Don’t skip meals. Give yourself an […]

What is a team of firefighters called? Company: A group of firefighters organized as a team, led by a fire officer, and equipped to perform certain operational functions. The firefighters in a company nearly always work on the same vehicle, though on different shifts. Compare with platoon and unit. How do firefighters help the community? […]

Does neon look better than LED? Neon signs have a warmer, more aesthetically pleasing light than LED signs. On the other hand, LED lights are brighter and can be seen from a greater distance. Are neon signs worth the money? Buy cheap, buy twice A low price can be a tempting factor, but it can […]

Are triple pane windows a gimmick? Generally speaking, triple-pane windows are considered a luxury product and are not standard in new construction in most parts of the US. The primary difference between double- and triple-pane windows is that triple-pane windows are fabricated with three panes of glass instead of two. Which type of window is […]