frictional heat उदाहरण वाक्य

उदाहरण वाक्य

1. Within depths less than 5 km, dynamic metamorphism is not often produced because the confining pressure is too low to produce frictional heat.
2. A blade grinder does not cause frictional heat buildup in the ground coffee unless used to grind very large amounts as in a commercial operation.
3. The original fire was concluded to have originated in the coal cutting machine and was due to frictional heat produced by the picks in the cut.
4. Tidal forces from Jupiter twist and contort little Io, creating frictional heat that erupts in at least 32 volcanoes, said Paul Geissler of the Jet Propulsion Laboratory.
5. The glowing trail was created by the frictional heat of the shuttle as it sliced through the Earth's atmosphere at an altitude of just over 150, 000 feet.
6. If an engine is started while the rotor is sufficiently bowed, rubbing between the rotor and stator ( e . g . seals ) can introduce frictional heat to the rotor, causing the rotor bow to increase in magnitude.
7. Lopez explains, " the nibs are ground by a machine that produces enough frictional heat to liquefy the fatty substance, or cocoa butter, which makes up about 55 percent of the crushed nibs, or cocoa liquor ( this term does not indicate alcohol, only liquid ).