What are the 7 critical thinking skills? The Skills We Need for Critical Thinking The skills that we need in order to be able to think critically are varied and include observation, analysis, interpretation, reflection, evaluation, inference, explanation, problem solving, and decision making. What is the role of critical thinking in daily life? Everyone needs […]
What is a compass needle for?
What is a compass needle for? A magnetized pointer (usually marked on the North end) within a compass, free to align itself with the Earth’s magnetic field. What do you understand by a compass needle? A compass needle is a device that tells which direction is north, south, east and west. The needle is actually […]
How much energy is absorbed or released in nuclear reaction?
How much energy is absorbed or released in nuclear reaction? The amount of energy released during nuclear fission is millions of times more efficient per mass than that of coal considering only 0.1 percent of the original nuclei is converted to energy. Daughter nucleus, energy, and particles such as neutrons are released as a result […]
Who built first telescope?
Who built first telescope? Hans Lipperhey What is a good resolving power for a telescope? Even the largest telescopes can only resolve objects to not much better than 0.3-0.5 arcsec, even when their theoretical resolving power is only 0.02 arcsec. That is why the Hubble Space Telescope was launched, to get above the Earth’s atmosphere. […]
Does sink tailpiece need washer?
Does sink tailpiece need washer? If it is a kitchen sink you first connection at the basket strainer requires a special washer that is flat on the top and fits into the tailpiece. What size is a bathroom sink drain pipe? 1 1/2-inch Are all bathroom sink drain holes the same size? While a bathroom […]
What are the purpose of protons?
What are the purpose of protons? The protons inside an atom’s nucleus help bind the nucleus together. They also attract the negatively charged electrons, and keep them in orbit around the nucleus. The number of protons in an atom’s nucleus determines which chemical element it is. What is the purpose of protons and neutrons? The […]
What is 1 rpm?
What is 1 rpm? Revolutions per minute (abbreviated rpm, RPM, rev/min, r/min, or with the notation min−1) is the number of turns in one minute. It is a unit of rotational speed or the frequency of rotation around a fixed axis. What is the formula for RPM on a lathe? The following equation is used […]
Can you bypass thermistor?
How does power come into a house?
How does power come into a house? Electricity is made at a generating station by huge generators. Generating stations can use wind, coal, natural gas, or water. The current is sent through transformers to increase the voltage to push the power long distances. Smaller transformers reduce the voltage again to make the power safe to […]
How many types of tundra are there?
How many types of tundra are there? two types Where does the name tundra come from? (The word “tundra” derives from the Finnish word tunturia, meaning barren or treeless hill.) Instead, the tundra has patchy, low-to-ground vegetation consisting of small shrubs, grasses, mosses, sedges, and lichens, all of which are better adapted to withstand tundra […]