Why does red light refract the least? Each beam of light has its own particular wavelength and is slowed differently by the glass. Violet light has a shorter wavelength; hence, it is slowed more than the longer wavelengths of red light. Consequently, violet light is bent the most while the red light is bent the […]
Who was the defendant in Schenck v United States?
Who was the defendant in Schenck v United States? In the landmark Schenck v. United States, 249 U.S. 47 (1919), the Supreme Court affirmed the conviction of Charles Schenck and Elizabeth Baer for violating the Espionage Act of 1917 through actions that obstructed the “recruiting or enlistment service” during World War I. What was the […]
How does Harry Potter Chamber of Secrets end?
How does Harry Potter Chamber of Secrets end? At the end of Harry Potter and the Chamber of Secrets, Dumbledore retracts his promise to punish Harry, Ron, and Hermione if they break any more school rules – after Professor McGonagall estimates they have broken over 100 – and lavishly rewards them for ending the threat […]
How accurate are voltmeters?
How accurate are voltmeters? The accuracy of an electronic measurement defines how close the indicated value is to the true value of the measured signal. For example, an analog voltmeter with a ±3% accuracy is set to the 0 to 100-V range. Based on this accuracy, its pointer can be 3 volts (100 V x […]
What is a storage device for electricity called?
What is a storage device for electricity called? A device that stores energy is generally called an accumulator or battery. Some technologies provide short-term energy storage, while others can endure for much longer. Bulk energy storage is currently dominated by hydroelectric dams, both conventional as well as pumped. What are primary sources of energy? Primary […]
Why does condensation occur on a glass of water?
Why does condensation occur on a glass of water? Condensation can also produce water droplets on the outside of soda cans or glasses of cold water. When warm air hits the cold surface, it reaches its dew point and condenses. This leaves droplets of water on the glass or can. When a pocket of air […]
How do you find the height of a radius?
What plants have triangular stems?
What plants have triangular stems? Features distinguishing members of the sedge family from grasses or rushes are stems with triangular cross-sections (with occasional exceptions) and leaves that are spirally arranged in three ranks. In comparison, grasses have alternate leaves, forming two ranks. What is the difference between grass and plants? is that plant is an […]
Are old cars more dangerous?
What is universal prevention?
What is universal prevention? The mission of universal prevention is to deter the onset of drug abuse by providing all individuals in a population with the information and skills necessary to prevent the problem. All members of the population share the same general risk for drug abuse, although the risk may vary greatly among individuals. […]