How do we see gray? There are many colors that we perceive which are not wavelengths of light in the visible light spectrum. Gray is the color of a partially reflecting non-shiny surface that reflects all wavelengths equally. It is a color invented by the brain to explain something in between light and dark. Is […]
What is the most powerful type of magnet?
What is the most powerful type of magnet? The strongest permanent magnets in the world are neodymium (Nd) magnets, they are made from magnetic material made from an alloy of neodymium, iron and boron to form the Nd2Fe14B structure. How does lodestone become permanent magnet? Origin. The process by which lodestone is created has long […]
What does the thermohaline circulation do?
What does the thermohaline circulation do? Thermohaline circulation plays an important role in supplying heat to the polar regions. Therefore, it influences the rate of sea ice formation near the poles, which in turn affects other aspects of the climate system (such as the albedo, and thus solar heating, at high latitudes). How does global […]
What are six categories of harmful microorganisms?
What are six categories of harmful microorganisms? Microbes are organisms that are too small to be seen by the human eye and include bacteria, archaea, protists, viruses, and fungi. What are the 6 conditions for bacterial growth? FAT TOM is a mnemonic device used in the food service industry to describe the six favorable conditions […]
What country created the first plane?
What country created the first plane? The Wright brothers – Orville (August 19, 1871 – January 30, 1948) and Wilbur (April 16, 1867 – May 30, 1912) – were two American aviation pioneers generally credited with inventing, building, and flying the world’s first successful motor-operated airplane. Did Wright brothers stole ideas from India? Indians invented […]
How do you cheat on homework?
How do you cheat on homework? How to Cheat on Homework Essays and Research Papers Pay attention to specifics. Skip the middle part, read first and last sentences. Catch the important points in the chapter summary. Consider analyzing the plot synopsis instead of reading long novels. Ask older students to give you their old essays. […]
Is a physicist a doctor?
Is a physicist a doctor? is that physicist is a person whose occupation specializes in the science of physics, especially at a professional level while physician is a practitioner of physic, ie a specialist in internal medicine, especially as opposed to a surgeon; a practitioner who treats with medication rather than with surgery. Which degree […]
Why is the maximum number of valence electrons 8?
Why is the maximum number of valence electrons 8? Answer. Valence electrons are defined as electrons that are found in the outermost energy levels of an atom. As all Group VIII members have a filled valence shell, they have no tendency to react in oxidation-reduction reactions. Is 8 the maximum number of valence electrons? Generally, […]
What does triangle T stand for?
What does triangle T stand for? Answered 4 years ago. the triangle is a mathematical symbol which denotes change in a quantity . it is called delta. so delta v= final velocity -initial velocity,delta t=time during the final velocity – time during the initial velocity was recorded. 4.3K views. What is the triangle in physics […]
What are the different methods of measuring weight?
What are the different methods of measuring weight? Weight is commonly measured using one of two methods. A spring scale or hydraulic or pneumatic scale measures local weight, the local force of gravity on the object (strictly apparent weight force). What instrument is used for measuring weight? mass scales What does KG stand for? The […]