What are the characteristics of seedless vascular plants? Seedless vascular plants include ferns, horsetails and clubmosses. These types of plants have the same special tissue to move water and food through their stems and foliage, like other vascular plants, but they don’t produce flowers or seeds. Instead of seeds, seedless vascular plants reproduce with spores. […]
Why the motion of pendulum will not be a simple harmonic motion?
Why the motion of pendulum will not be a simple harmonic motion? Any pendulum undergoes simple harmonic motion when the amplitude of oscillation is small. The pendulum still oscillates, but the motion is no longer simple harmonic motion because the angular acceleration is not proportional to the negative of the angular displacement. Why is the […]
Is Justified True Belief Knowledge Edmund gettier?
Is Justified True Belief Knowledge Edmund gettier? In his 1963 three-page paper titled “Is Justified True Belief Knowledge?”, Gettier attempts to illustrate by means of two counterexamples that there are cases where individuals can have a justified, true belief regarding a claim but still fail to know it because the reasons for the belief, while […]
Who is the father of atom?
Who is the father of atom? Basic Atomic Structure. The idea that everything is made of atoms was pioneered by John Dalton (1766-1844) in a book he published in 1808. He is sometimes called the “father” of atomic theory, but judging from this photo on the right “grandfather” might be a better term. How thick […]
Why is bronze used in Bells?
Why is bronze used in Bells? Bell makers still use bronze because it has desirable properties, such as hardness and sound quality. The atomic structure of a pure metal is orderly and allows electrons to flow freely through the material. In bronze, the addition of tin to copper restricts the movement of the copper atoms. […]
Why can you not fart in space?
Why can you not fart in space? The lack of gravity in space means the air in astronauts’ stomachs doesn’t separate from ingested food, so burping could expel more than just gas. Spaceflight missions also avoid serving high-flatulence foods, like Brussels sprouts and cabbage, to avoid “flammable butt gas” that’s hazardous in pressurized cabins. What […]
Is tea a colloid suspension or solution?
When was E mc2 proven?
What is the difference between dysphasia and aphasia?
What is the difference between dysphasia and aphasia? Aphasia is the medical term for full loss of language, while dysphasia stands for partial loss of language. The word aphasia is now commonly used to describe both conditions. Can dysphasia be cured? In mild cases of dysphasia, language skills may be recovered without treatment. However, most […]
How do I refine a Google search?
How do I refine a Google search? Refine image searches Go to Advanced Image Search. Use filters like region or file type to narrow your results. At the bottom, click Advanced Search. How do you search smartly on Google? Here are some tips to search smarter so you can find what you’re really looking for. […]