Who discovered static electricity by rubbing fur? chemist du Fay Can the human body charge a phone? “You can charge your phone using your body electricity by making a capacitor using items commonly found in your pocket. You need two silver coins, a paper clip, a piece of paper, your charging cable and of course […]
How did technology impact the Renaissance?
How did technology impact the Renaissance? The most important invention of the Renaissance, and perhaps in the history of the world, was the printing press. The printing press allowed for information to be distributed to a wide audience. This helped to spread new scientific discoveries as well, allowing scientists to share their works and learn […]
What does a negative hydraulic gradient mean?
What does a negative hydraulic gradient mean? A downward flow component is indicated if the gradient is negative, meaning the hydraulic head is less at depth. Conversely, an upward flow component is indicated if the gradient is positive, meaning the hydraulic head is greater at depth. The magnitude of the gradient indicates its significance. Is […]
How do I enable JavaScript on Google Chrome?
How do I enable JavaScript on Google Chrome? Activate JavaScript in Google Chrome On your computer, open Chrome. At the top right, click More. Settings. Click Privacy and security. Site settings. Click JavaScript. Turn on Allowed (recommended). How do I fix JavaScript console error? Press Command+Option+J (Mac) or Control+Shift+J (Windows, Linux, Chrome OS) to jump […]
How does the high pressure switch protect the compressor?
How does the high pressure switch protect the compressor? A high pressure switch (HPS) and a low pressure switch (LPS) are protective devices for the compressor and refrigeration circuit. The high pressure switch monitors the system for an inoperative outdoor motor, and/or a dirty/restricted condenser (outdoor) coil. Some switches are reset only from inside the […]
How does the law of conservation of mass apply to the real world?
How does the law of conservation of mass apply to the real world? The law of conservation of mass states that matter cannot be created or destroyed in a chemical reaction. For example, when wood burns, the mass of the soot, ashes, and gases equals the original mass of the charcoal and the oxygen when […]
How do you find the normal depth of a trapezoidal channel?
How do you find the normal depth of a trapezoidal channel? Answer: normal depth = 1.02 m. (b) Geometry: trapezoidal cross-section with base width b, surface width �� + 2 × (2ℎ) and two sloping side lengths √ℎ2 + (2ℎ)2 = ℎ√5. How do you find the slope of a trapezoid? Trapezoidal Cross Section The […]
What are some common ways of converting fuel to useful energy check all that apply?
What are some common ways of converting fuel to useful energy check all that apply? Check all that apply. freezing it. rotating it. burning it. What energy is involved when wood burns in a campfire check all that apply? The wood burning generates electricity from heat, which is thermal energy. The answers are chemical energy […]
What percent of carbon 14 would be left after 5730 years?
What percent of carbon 14 would be left after 5730 years? 50 percent How is carbon 14 used to date artifacts? Radiocarbon dating is the most common method by far, according to experts. This method involves measuring quantities of carbon-14, a radioactive carbon isotope — or version of an atom with a different number of […]
What is the hash function used in the division method?
What is the hash function used in the division method? 5. What is the hash function used in the division method? Explanation: In division method for creating hash functions, k keys are mapped into one of m slots by taking the reminder of k divided by m. 6. Where are hash functions used? Hash functions […]