Category: Physics

Who discovered the nuclear? December 1938: Discovery of Nuclear Fission. In December 1938, over Christmas vacation, physicists Lise Meitner and Otto Frisch made a startling discovery that would immediately revolutionize nuclear physics and lead to the atomic bomb. What is a nuclear scientist called? A nuclear scientist is a physicist who studies how to harvest […]

How many types of fingerprint patterns are there? eight different types How deep are your fingerprints? High quality prints appear to correlate with an optimal penetration depth-between 40 and 60 microns. What is the dogmatic principle of fingerprint? Fingerprint is governed by three dogmatic principles which are recognized judicially by the different courts of the […]

How can I use platform balance? The Tech Facility beam balance is a two platform balance, and can be used in two ways: (a) You can place objects or weights on both platforms and balance them against each other, or (b) you can weigh something on just one platform. Before using the balance for weighing, […]

What are examples of Nonelectrolytes? Substances, which do not ionize in aqueous solution into positive and negative ions and hence do not conduct electricity are known as NON- ELECTROLYTES . They are covalent compounds and mainly organic in nature. Example: Urea, Benzene, Sugar, Ethanol, Chloroform , ether etc. Is acetic acid a strong electrolyte or […]

What are nice things to say about your boss? Formal messages for your boss Thank you for everything that you do! Your effort and time both mean a lot to all of us. Thank you for everything that you do for (company name), we really appreciate your hard work. Wishing you a Happy Boss Day, […]

What is a Class E Warning zone? If you are in class E from the ground up, means you are near am airport without a control tower. As for the prison, if you are caught flying within it’s territory, you will have the privilage to also look it from within it’s walls. DJI is just […]

Can I produce hydrogen at home? Can you generate hydrogen at home? Yes, it’s possible to generate hydrogen in a science fair kind of way by electrolysing water. A liter of water will get you about 111 grams of hydrogen if you can capture it all. A kilogram of hydrogen is the fuel cell car […]

How is the size of image related to the size of object? Ratio of the size of the image to the size of the object is known as magnification. It is given by m=v/u. What resolution is 1 MB? 16-bit (65536 colors) picture, one megabyte contains 524288 (1024 X 512) pixels. 24-bit RGB (16.7 million […]

How do you convert 230V AC to 12V DC? 230v ac to 12v dc and 5v dc Regulated Power Converter The first stage is in AC to DC is to take down the voltage as required level using a step down transformer. The second stage is the Rectifying the signal, Rectifiers are used to rectifying […]

Which of the three substances has the greatest permeability? gravel Which soil composition would be the best choice for lining a landfill? Explanation: The best soil composition for lining a landfill is forty percent sand, forty percent silt and twenty percent clay. To fertile the land soil plays an important role in the growth of […]