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-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.But oolong should be steeped longer than black tea, for around 5-8 minutes. Green tea-You will need to be more gentle with your green teas. The water temperature should be around 150-160F and only steeped for 2-4 minutes. White tea-Another delicate tea that should be treated gently.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.