Some articles on model rocket motors, rocket motors, model rocket, model rockets, motors:
... Specific impulse is also used to measure performance in model rocket motors ... values for specific impulses for several of their rocket motors Estes Industries is a large, well-known American seller of model rocket components ... The specific impulse for these model rocket motors is much lower than for many other rocket motors because the manufacturer uses black powder propellant and ...
... Most small model rocket motors are single-use engines, with cardboard bodies and lightweight molded ceramic nozzles, ranging in impulse class from fractional A to G ... Model rockets generally use commercially manufactured black powder motors ... These motors are tested and certified by the National Association of Rocketry, the Tripoli Rocketry Association (TRA) or the Canadian Association of Rocketry (CAR) ...
Famous quotes containing the words motors, model and/or rocket:
“When General Motors has to go to the bathroom ten times a day, the whole countrys ready to let go. You heard of that market crash in 29? I predicted that.... I was nursing a director of General Motors. Kidney ailment, they said; nerves, I said. Then I asked myself, Whats General Motors got to be nervous about? Overproduction, I says. Collapse.”
—John Michael Hayes (b. 1919)
“Your home is regarded as a model home, your life as a model life. But all this splendor, and you along with it ... its just as though it were built upon a shifting quagmire. A moment may come, a word can be spoken, and both you and all this splendor will collapse.”
—Henrik Ibsen (18281906)
“A rocket is a reed that thinks brilliantly.”
—José Bergamín (18951983)