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.
For Western-style brewing, oolong tea is generally best when brewed between 190 to 200 degrees Fahrenheit (88 to 93 degrees Celsius). If you're looking at a pot of water in this temperature range, it will have bubbles that are about 5 mm in size and a moderate amount of steam.How to Brew Black Tea. generally use water that is around 160 degrees Fahrenheit (about 75 degrees Celsius), which is when tiny bubbles (about 3 mm each) form on the bottom of a pot of water on the stove. How to Brew Green Tea. It's better to err on the side of lower temperatures with green teas.