Category: Physics

What do astronomers do with telescopes? Observational astronomers design and carry out observing programs with a telescope or spacecraft to answer a question or test the predictions of theories. Theorist work with complex computer models of a star’s interior, for example, to understand the physical processes responsible for the star’s appearance. How many years do […]

Why do they call it a Ferris wheel? The term Ferris wheel comes from the maker of one of the first examples constructed for Chicago’s World’s Columbian Exposition by George Washington Gale Ferris, Jr in 1893. Modern versions have been called Observation wheels. Why do carousels go counter clockwise? Traditionally, horses are mounted from the […]

How do you notice an impaired driver? Common signs of impairment Drifting, weaving, or swerving on the road. Tailgating other vehicles. Driving in the middle or on the wrong side of the road. Failing to turn on headlights at night. Erratic braking. Reacting slowly to traffic signals. Accelerating or slowing down too quickly. Driving slowly. […]

Why is chemistry easier than physics? Answers and Replies. Its alot easier to understand chemistry than its physics, chemistry is more to do with knowing and not so much understanding, whereas with physics you need to understand before you can know. Is chemistry and physics hard? I wouldn’t say that physics is necessarily any harder […]

Can midwives do C sections? C-sections are done by obstetricians (doctors who care for pregnant women before, during, and after birth) and some family physicians. Although more and more women are choosing midwives to deliver their babies, midwives of any licensing degree cannot perform C-sections. Is a midwife cheaper than a doctor? Typically, midwives are […]

Do heavier paper airplanes fly farther? Changing Mass In the same way a rock that is thrown pushes its way through the air as compared to a cotton ball, a paper airplane with more mass flies faster and farther than a paper plane with less mass, up to a point. If the mass is too […]

What is the aim of Kaleidoscope? Answer: Like a microscope or telescope, the optics in a kaleidoscope are used to enhance our vision in some way. Vision depends on light, and optics are used to control light by reflecting or bending it so that we can see in different ways. Kaleidoscopes use mirrors to reflect […]

Why does my soda go flat so fast? Indeed, the fact that there’s no air inside the bottle will effectively suck extra carbon dioxide out of the drink in an attempt to equalize pressure inside the container, so squeezing the bottle actually makes the drink go flat more quickly than the alternative. How much is […]

What Colour is cloud white? Cloud White is a WARM white paint colour. It’s one of the most popular whites because it sits in a great place between ones that are a bit TOO warm, with more yellow in them and whites that are more crisp and clean. What color of white does Joanna Gaines […]

How can I improve my semantic skills? Strategies To Build Your Learner’s Ability To Understand Semantic Structures understand signifiers. recognize and name categories or semantic fields. understand and use descriptive words (including adjectives and other lexical items) understand the function of objects. recognize words from their definition. classify words. What is an example of semantic […]