Category: Physics

What kind of energy is a glowing firefly? This type of light production is called bioluminescence. The method by which fireflies produce light is perhaps the best known example of bioluminescence. When oxygen combines with calcium, adenosine triphosphate (ATP) and the chemical luciferin in the presence of luciferase, a bioluminescent enzyme, light is produced. What […]

What is the movement of air called? wind What are the 3 ways in which water reaches the atmosphere? Water and the atmosphere Water enters the atmosphere through evaporation, transpiration, excretion and sublimation: Transpiration is the loss of water from plants (via their leaves). What causes the weight of the atmosphere? The Building Blocks of […]

What does polarizing mean in government? Political polarization (see American and British English spelling differences) is the divergence of political attitudes to ideological extremes. In most two-party systems, political polarization embodies the tension of its binary political ideologies and partisan identities. What is a polarized reaction? The displacement of positive and negative electric charge to […]

Is there a 119 element? Ununennium, also known as eka-francium or element 119, is the hypothetical chemical element with symbol Uue and atomic number 119. In the periodic table of the elements, it is expected to be an s-block element, an alkali metal, and the first element in the eighth period. What is the most […]

How do I calculate my Venus sign? To find your Venus Sign: Jump to your year of birth. Find the last entry preceding your birth date. Read the Venus Sign written to the right end of that entry. This is the sign of the astrology guide you should download. Head to our horoscope guide shop […]

What is the deepest part of space? Hubble Ultra Deep Field How far can we go in space? 30 billion light-years away How far away are things in space? Distances in space are really, really big. The Voyager 1 spacecraft is heading out of our Solar System at 62,000 km per hour, but even at […]

What is ester in food? Esters can be found all throughout the natural world. They are known for producing a range of pleasant fragrances and flavors. They occur naturally in many foods, such as fruit, and in alcoholic beverages. Triesters, molecules that contain three ester groups, occur in nature as oils and fats. Is Ester […]

What is the difference of the volume of the two oblique pyramids? The formula for the volume of the pyramid is, V = [1/3](area of the base)*height. 1.17 rounded to nearest tenth is 1.2. What is the volume of the pyramid the oblique pyramid has a square base? The oblique pyramid has a square base. […]

Which is the different from other by units? The Poisson’s ratio is different unit from the other. It is a unit less quantity. What are the units of SI units? The SI system, also called the metric system, is used around the world. There are seven basic units in the SI system: the meter (m), […]

Do Volume Booster apps really work? Yes. The volume booster apps for Android devices will work even if you use your earphones. All the existing functions will work just as much as when you use the phone speakers. How can I increase volume without distortion? Here are 7 tactics that I suggest using: Turn it […]