Category: Physics

What is formula of coefficient of linear expansion? Linear thermal expansion is ΔL = αLΔT, where ΔL is the change in length L, ΔT is the change in temperature, and α is the coefficient of linear expansion, which varies slightly with temperature. The change in area due to thermal expansion is ΔA = 2αAΔT, where […]

Can lime juice cook beef? The acidic lime juice can actually begin “cooking” the meat, as it does when used for ceviche. Due to the oil, however, the cooking process will not be as thorough, leaving you with raw meat that turns tough upon cooking it with heat. Marinate pork and beef for 2 hours […]

How do I write a funding request? Writing a letter of application On headed paper. Addressed personally to the named contact for the funding body. Short and to the point. Keep your letter to two sides of A4. Written in plain language. Do not use jargon or abbreviations. Signed by a member of your group […]

Why does a Harley have 2 gas caps? So, you had two tanks, one for oil and one for gas. It evolved to two gas tanks when contained oil systems became the norm (maybe because two small gas tanks were easier to manufacture than one big one?). Now, it’s purely a styling and heritage exercise. […]

How many days is the result of Haad exam? Results of the examination IPASS Processing staff will inform you about the result of your examination in 3-5 business days. That is the standard waiting time prior to the DOH Examination result will be available in your DOH account. The result is just either PASS or […]

How do I know if my voice coil is damaged? Rattling, Popping, & Noises – Past the expected distortion, you can hear popping out of blown tweeters, rattling from a flopping cone fabric, or a misbehaving voice coil. How do you fix a voice coil? HOW TO FIX VOICE COILS BURNING OUT Cut the braids […]

Can you use heat transfer paper on mugs? Heat transfers can be printed onto mugs, plates, tiles, mouse pads, ceramics, metals, glass and wood. When printing shirts, mouse pads or almost any light color fabric material you would typically print with ink-jet, color copier/laser transfers or plastisol heat transfers. Can you use transfer paper on […]

How does the inside of a toilet bowl work? Water Rushes to the Bowl The lifted flapper releases tank water into the bowl via rim jets and the larger siphon jet. The float drops as the tank empties, opening the fill valve, and the flapper drops back onto its seat. Did you know some old […]

Why did the Hungarians revolt in 1956? A spontaneous national uprising that began 12 days before in Hungary is viciously crushed by Soviet tanks and troops on November 4, 1956. The problems in Hungary began in October 1956, when thousands of protesters took to the streets demanding a more democratic political system and freedom from […]

Why is it important to study the music of the other countries? studies show that exposing children to the sound, rhythm and intonation of language and music from diverse cultures assists them to discriminate between sounds. Why is music so important to society? It plays an important role in shaping society and identities. The scope […]