Most of the fuel on-board a rocket is used in the first few minutes of the mission to achieve an escape velocity of at least 25,000 mph (7 miles per second or 40,000 km/h)âthe speed a rocket must theoretically attain to escape Earth's gravity.
Traditionally Japanese green teas and spring teas are brewed at lower temperatures (160Â°F to 170Â°F) and standard Chinese green teas at higher temperatures (170Â°F to 180Â°F). Pre-warm the teapot or cup (optional): Pour a small amount of boiling water into the pot or cup. When the pot or cup is warm, pour out the water.
Ah, tea brewing temperatures ! Though most teas will produce a decent cup if you steep them all in boiling water, many of the finer teas will do much better at lower temperatures. Green and white teas, for example, are more delicate and you get more flavor if you brew in slightly cooler water.lack tea-Black is the most robust of the tea varieties and can be brewed in truly boiling water, usually steeped for 4-6 minutes. Oolong tea-As to be expected, oolong tea falls between green and black. The best temperature is around 190F.