Why is science and technology important? Technology, science and knowledge are important in modern contemporary society. Studies of technology and science provides students with insight into how different processes of knowledge are initiated and progressed, and how innovative technological processes are developed, employed and increase in importance. What is the advantages of technology? Advantages of […]
What is a positive terminal and negative terminal?
What is a positive terminal and negative terminal? Electrical polarity is a term used throughout industries and fields that involve electricity. There are two types of poles: positive (+) and negative (−). This represents the electric potential at the ends of a circuit. A battery has a positive terminal (+ pole) and a negative terminal […]
What are the two major differences between mitosis and meiosis?
What are the two major differences between mitosis and meiosis? Cells divide and reproduce in two ways, mitosis and meiosis. Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells. What is the difference between mitosis and asexual reproduction? Mitosis happens only in somatic cells of higher organisms; Asexual reproduction occurs […]
Which two forms of heat transfer work together to heat the water in a plastic bottle that you are holding in your hands?
Which two forms of heat transfer work together to heat the water in a plastic bottle that you are holding in your hands? The primary form of heat transfer taking place within the water bottle will be convection, which is the natural circulation of fluid due to density differences arising from temperature differences. The second […]
What happens if the Earth spins backwards?
What happens if the Earth spins backwards? If Earth stopped rotating, it would be a disaster, but if it were to rotate backwards, it might not be as catastrophic. Trade winds at the equator, which normally blow westward, would reverse — hurricanes would no longer travel from east to west across the Atlantic. How long […]
Can you drive without steering fluid?
Can you drive without steering fluid? Driving your car for extended periods without power steering fluid can damage the pump. If you need to drive your car with no power steering fluid, try to avoid extreme turns to the left or right, and replace your fluid as soon as possible. Can you just add more […]
Which equalizer setting is best for music?
Which equalizer setting is best for music? The “Perfect” EQ Settings: Unmasking the EQ 32 Hz: This is the lowest frequency selection on the EQ. 64 Hz: This second bass frequency starts to become audible on decent speakers or subwoofers. 125 Hz: Many small speakers, such as in your laptop, can just about handle this […]
Is my starter or solenoid bad?
Is roasting a marshmallow over a campfire radiation?
Is roasting a marshmallow over a campfire radiation? Burnt marshmallow is simply a marshmallow that has been extremely toasted! There are two main processes that heat a marshmallow: absorption of campfire radiation (photons) and contact with very hot air rising off the fire (convection). If we place the marshmallow directly above the fire, we get […]