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.
Black tea is usually brewed as close to boiling as possible - 212 degrees Fahrenheit or 100 degrees Celsius. Green tea usually needs to be brewed at a much lower temperature, or it will scald, ranging from 160-180 degrees Fahrenheit, or about 71-82 Celsius.Gyokuro, a type of Japanese green tea, is often brewed with even lower temperatures, 140-160 Fahrenheit (60-71 Celsius).olong tea and very light black teas like Darjeeling first flush are often brewed with temperature somewhat between that used for black tea and green tea, typically 190-200 Fahrenheit (88-93 Celsius). Brewing Coffee: Coffee is typically brewed with water that is about 195-205 Fahrenheit (91-96 Celsius).