What are interesting facts about potassium? Potassium is the seventh most abundant element in the Earth’s crust, accounting for about 2.5% of its mass. Element number 19 is the eighth most abundant element in the human body, accounting for between 0.20% and 0.35% of body mass. Potassium is the second lightest (least dense) metal after […]
Do you really need noise Cancelling headphones?
Do you really need noise Cancelling headphones? Are noise-cancelling headphones worth it? Yes. If you wish to protect your hearing, reduce environmental distractions, and enjoy a better audio experience, then this technology will surprise you with its impactful results. Is Noise Cancelling safe? So, Is Noise-Canceling Safe? The short answer is, yes. Noise-canceling headphones, on […]
What states is it illegal to Magnetfish?
What states is it illegal to Magnetfish? The only problem is when you start trespassing. If you attempt to throw your magnet into somebody else’s pond, you will be outside of your rights. However, magnet fishing in public areas is absolutely legal. The only state that has put a ban on magnet fishing is South […]
Where is nitrogen found?
Where is nitrogen found? Nitrogen, the most abundant element in our atmosphere, is crucial to life. Nitrogen is found in soils and plants, in the water we drink, and in the air we breathe. How bad is nitrogen for you? Excess nitrogen in the atmosphere can produce pollutants such as ammonia and ozone, which can […]
What is ABC type fire extinguisher?
What is ABC type fire extinguisher? ABC Fire Extinguishers use monoammonium phosphate, a dry chemical with the ability to quickly put out many different types of fires by smothering the flames. This pale, yellow powder can put out all three classes of fire: Class A is for trash, wood, and paper. Class B is for […]
What are 3 important reasons for warming up?
What are 3 important reasons for warming up? Warming up prevents injuries by loosening your joints, and improving blood flow to your muscles — making your muscles less likely to rip, tear, or twist in a harmful way during your workout. Stretching also helps prepare your muscles for the physical activities you’re about to perform. […]
Which of the following is correct order of wavelength absorbed by given complexes?
Which of the following is correct order of wavelength absorbed by given complexes? The correct order for the wavelength of absorption in the visible region is. Solution : The absorption of energy or the observation of colour in a complex transition compound depends on the charge of the mtal ion and the nature of the […]
What is scatter diagram?
What is scatter diagram? The scatter diagram graphs pairs of numerical data, with one variable on each axis, to look for a relationship between them. If the variables are correlated, the points will fall along a line or curve. What is purpose of using scatter diagram? A scatter diagram (Also known as scatter plot, scatter […]
How do you find the maximum acceptance angle?
How do you find the maximum acceptance angle? Acceptance Angle in Optical Fibre Calculation The acceptance angle is the maximum angle at which light-ray enters or hits the fiber core and getting propagate though it in zig-zag path. What is the maximum acceptance angle? The maximum angle of incidence (i) in air for which all […]
Do chamfers reduce stress concentration?
Do chamfers reduce stress concentration? Fillets generally give a lower stress concentration factor than chamfers . Chamfers are more forgiving when fitting mating parts. How do you find the concentration factor? The concentration factor formula, based on the percent recovery for an RO system, is useful for calculating the concentration of dissolved substances in the […]