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 planets have humans landed on?
What planets have humans landed on? All three of those stages have been carried out for the Moon, Venus, Mars, Jupiter, Saturn, a comet, and several asteroids. Several Soviet and U.S. robotic spacecraft have landed on Venus and the Moon, and the United States has landed spacecraft on the surface of Mars. Does moon affect […]
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 […]
What is the purpose of mitosis and meiosis?
What is the purpose of mitosis and meiosis? The goal of mitosis is to produce daughter cells that are genetically identical to their mothers, with not a single chromosome more or less. Meiosis, on the other hand, is used for just one purpose in the human body: the production of gametes—sex cells, or sperm and […]
What is the relation between area and resistance?
What is the relation between area and resistance? Resistance depends on an object’s size, shape, and material. In Figure 3 below, the cylinder’s resistance is directly proportional to its length l. The longer the cylinder, the higher the resistance. Additionally, the resistance is inversely proportional to the cross sectional area A. What happens to the […]
What does a four-stroke cycle do?
What does a four-stroke cycle do? An internal-combustion engine goes through four strokes: intake, compression, combustion (power), and exhaust. As the piston moves during each stroke, it turns the crankshaft. Do spark plugs fire every cycle? For gasoline and other non-diesel engines, spark plugs fire once every combustion cycle. Once the engine is warmed up […]
What happens when the frequency of a wave decreases?
What happens when the frequency of a wave decreases? As the frequency decreases, the wavelength gets longer. There are two basic types of waves: mechanical and electromagnetic. What happens to the wavelength of a wave when you increase the amplitude? If the frequency increases, then the wavelength will be shorter, because there are more waves […]
What happens when you exercise everyday?
What happens when you exercise everyday? Regular physical activity can improve your muscle strength and boost your endurance. Exercise delivers oxygen and nutrients to your tissues and helps your cardiovascular system work more efficiently. And when your heart and lung health improve, you have more energy to tackle daily chores. Is it good to do […]
Is Macedonia considered Greek?
Is Macedonia considered Greek? Macedonia is the largest and second-most-populous Greek region, with a population of 2.38 million in 2017. Together with Thrace, and sometimes also Thessaly and Epirus, it is part of Northern Greece. Is Macedonia and North Macedonia the same? North Macedonia (Macedonia until February 2019), officially the Republic of North Macedonia, is […]