Is gold a good heat reflector? Surfaces designed to reflect a broad spectrum of electro-magentic waves, (shiny things generally, like mirrors or polished metal) specifically infrared wavelengths are good reflectors of radiant heat. Gold is the best material for reflecting radiant heat. Does gold Harden work? Heat: In general, Yellow Gold can be hardened by […]
Who invented inches?
Who invented inches? The old English ynce was defined by King David I of Scotland about 1150 as the breadth of a man’s thumb at the base of the nail. To help maintain consistency of the unit, the measure was usually achieved by adding the thumb breadth of three men—one small, one medium, and one […]
What causes wave refraction?
What causes wave refraction? Refraction is the bending of a wave-front as it travels at different speeds over water of different depths. When different parts of the same wave-front travel at different speeds, the wave bends towards the slower part. The shallower the water, the slower the wave; therefore the wave bends towards the shallower […]
What are two bad things about plate tectonics?
What are two bad things about plate tectonics? Two bad things that can happen as a result of plate tectonics are: volcanoes and earthquakes. What is the implication of being near a plate boundary? If we choose to live near convergent plate boundaries, we can build buildings that can resist earthquakes, and we can evacuate […]
How do you decide to be happy?
How do you decide to be happy? The Secret to Happiness: Decide to BE Happy (No Matter What) Choose happiness daily. Stop Playing the If-Then Game. You are responsible for your own happiness. Find pleasure in small things. Stay informed, but don’t obsess. Cultivate your social media feeds. Also, cull your social media feeds. Find […]
How are crumple zones designed?
How are crumple zones designed? The safety cell and crumple zones were achieved primarily by the design of the longitudinal members: these were straight in the centre of the vehicle and formed a rigid safety cage with the body panels, the front and rear supports were curved so they deformed in the event of an […]
What is a nickname for a comet?
What is a nickname for a comet? Comets, like asteroids, are small celestial bodies that orbit the Sun. As a result of this composition comets have been given the nickname of “dirty snowballs.” Who are 2 famous comets named after? Naming of comets Comet McNaught, named after its discoverer Robert H. The Great January Comet […]
What is the lowest paid player in the NBA?
What is the lowest paid player in the NBA? While there is no individual player who happens to be the lowest paid, it’s players on a 2-way contract with the G-League who are the lowest-paid NBA players earning $77,000 per year. During NBA summer camps and preseasons, NBA teams often invite players from the G-League […]
What is the chemical name for AlF3?
What is the chemical name for AlF3? Aluminum fluoride Where is aluminum fluoride found? Fluoroaluminate glass is found in optical fiber applications, such as fiber-optic imaging and medical applications. Aluminum fluoride is commonly used in ceramics, where it is found as the main chemical compound in glazes for finished products. Is aluminum trifluoride ionic? Al […]
Which gas is suitable for gas atomization?
Which gas is suitable for gas atomization? Various gases are used for atomization: helium [31]; nitrogen [32] under 0.45 and 0.5 MPa pressure, respectively; and argon [30] under 9.8 MPa pressure. Argon was used for the atomization of a number of Al-Fe-Cr-Nb system alloys [33]. What is powder metallurgy PDF? Powder metallurgy – science of […]