Category: Physics

Why DC current is not used in homes? DC is mainly not applied for these purposes due to some reasons. For example, heat production due to more power loss compared to AC, more significant dangers of causing a fire, more costs, and problems from converting high voltage and low current to low voltage and high […]

Where do you find gold in a rock? Gold is most often found in quartz rock. When quartz is found in gold bearings areas, it is possible that gold will be found as well. Quartz may be found as small stones in river beds or in large seams in hillsides. What does gold look like […]

What led to the state of emergency in Kenya in 1952? Chief Waruhiu of the Kikuyu tribe was killed by Mau Mau militants near Nairobi on October 7, 1952. The British government declared a state-of-emergency in Kenya on October 21, 1952. Mau Mau militants attacked a Kikuyu tribal police station in Kairuitha on May 8, […]

How do you increase gravity in a room? Then, the only way you can increase the gravity of this room, is by adding huge mass of the planet/earth, or crushing the planet/earth into a smaller size. By doing so, you would be increasing the gravity of this room. This one works as per the given […]

How many years do tires last? 10 years Do tires expire if not used? If not used, tires last for 6-10 years, depending on the storage and environmental conditions. The National Highway Traffic Safety Administration (NHTSA) and official manufacturers suggest a tire is only 100% safe to use until it turns 5-6 years old. What […]

What is a normal Bicarb level? Normal bicarbonate levels are: 23 to 30 mEq/L in adults. What is the most powerful respiratory stimulus in the body? Normally, an increased concentration of carbon dioxide is the strongest stimulus to breathe more deeply and more frequently. Conversely, when the carbon dioxide concentration in the blood is low, […]

Why do I feel bigger after working out? A new exercise regimen puts stress on your muscle fibers. This causes small micro tears, also known as micro trauma, and some inflammation. Those two conditions in your muscle fibers are the reason you may gain some weight. What happens if you do abs everyday? No, you […]

Can you take a free right on a red arrow? Always yield to pedestrians within a crosswalk. No turn against a red arrow–You may not turn right or left against a red arrow. Are Red Arrows only used for protected turn lanes? Red arrows are only used for protected turn lanes. You cannot turn on […]

How do seasons affect humans? There is actual scientific evidence that humans are more likely to get less happy during the fall and winter season. According to a study on human behavior based on seasons, humans are more likely to suffer from seasonal affective disorder, or SAD starting during late fall and early winter. Does […]

What is a valence electrons and why is it important? Valence electrons are the electrons that reside in the outermost electron shell of an atom in the highest energy level. They are important to an atom because the fewer valence electrons that the atom holds, the less stable it becomes. How do you do a […]