What can you taste in a storm? —Oh, ozone Before the rain begins, one of the first odors you may notice as winds pick up and clouds roll in is a sweet, pungent zing in your nostrils. That’s the sharp, fresh aroma of ozone—a form of oxygen whose name comes from the Greek word ozein […]
What conclusion can you draw based on the results of your experiment?
What conclusion can you draw based on the results of your experiment? Answer. The conclusions that you can make from your experiment is how the dependent variable reacted with your independent variable. If your dependent variable reacted like that of your hypothesis, then you must not reject your hypothesis. What three things should your conclusion […]
What should I say to students?
Can warships detect submarines?
Can warships detect submarines? Passive sonar search is a more refined, tactical, and skillful approach to submarine detection. Modern warship construction has given the surface navy an ability to quietly prowl the seas without the concerns of long-range passive counter detection. How do submarines get air underwater? Oxygen is typically supplied to the submarine from […]
Do sound waves ever die?
Do sound waves ever die? The godfather of radio technology decided that no sound ever dies. It just decays beyond the point that we can detect it with our ears. Any sound was forever recoverable, he believed, with the right device. Does sound travel faster in water or steel? In fact, sound waves travel over […]
Is a 65% passing in college?
Can a car spring kill you?
Can a car spring kill you? Compressing springs is a very dangerous job. The energy that compressed springs pack is tremendous. If your redneck, home-made coil spring compressor were to fail it could literally crack your skull, take your face off and even kill you. Can coil springs be adjusted? Most import passenger vehicles use […]
What are the conditions under which gases deviate from ideality?
What are the conditions under which gases deviate from ideality? The two condition at which the gases deviate from ideal behaviour are low temperature and high pressure. At high pressure and at low temperature the volume is less, so the volume occupied by the individual molecule can not be neglected compare to the total volume. […]
Is carburetor better than fuel injection?
Is carburetor better than fuel injection? So with a carburetor, the best fuel to air ratio for each cylinder is approximated for the best performance. However, carburetors do last longer than fuel injection systems and are favored in motor sports. The carburetor is currently much less expensive than the electronic fuel injection systems. Which way […]
Is it bad to change from reverse to drive while moving?
Is it bad to change from reverse to drive while moving? It’s never a good idea to shift your vehicle into gear, whether from “Neutral” or “Park”, when the engine is idling fast. Shifting into “Drive” or “Reverse” can cause a sudden, jarring movement on the transmission which increases the stress on the transmission bands […]