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.
There is much debate over how to brew tea and what the best water temperature is for each tea. Ultimately, it's a matter of personal taste and the specifics of how you brew (including factors like whether you pre-warm your teapot and what ratio of water to leaves you use). 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.