It's primarily meteorologists who use this one to describe how much moisture is in the air. The Specific humidity is equal to the mass of water vapor per unit mass of air, usually expressed in grams per kilogram. Definition dew point: When the air becomes saturated and excess moisture ...
Human beings are not aware of the environment. People often say: its great for children to study on a clean campus. But this is not the case. Now there are paper planes everywhere on the campus. Looking at the classroom again, it is not too much to describe it as "garbage pile", bu...
This is a real term used to describe the way in which objects become stretched out as they approach the event horizon of a stellar-mass black hole. It occurs due to the difference in the gravitational force between each end of an object, which in human terms would be the difference in ...
A typical altitude might be around 13,000 feet (4,000 meters), which gives the jumper about 60 seconds of free fall -- the term used in skydiving to describe the moment the jumper exits the plane. It is possible to go as high as 16,000 feet (4,900 meters) without supplemental ...
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(US3441290A: Vehicle safety system filed in 1967), Maurice Leising and colleagues at Chrysler (US3618981A: Inflatable device filed in 1969), and Irving and Emanuel Landsman (US3617073A: Automobile safety system filed in 1969), who were among the first to describe side-firing airbags for ...
You can't really steer it, and it only travels as fast as the wind blows. But if you simply want to enjoy the experience of flying, there's nothing quite like it. Many people describe flying in a hot air balloon as one of the most serene, enjoyable activities they've ever ...
The second description we will call thePopular Explanationwhich is based on the Bernoulli principle. The primary advantage of this description is that it is easy to understand and has been taught for many years. Because of its simplicity, it is used to describe lift in most flight training man...
Current space-farming experiments examine different aspects of farming in microgravity (a term to describe an environment with little or no gravity). These experiments could be helpful in the related case of farming on the surface of the moon or Mars, which have significantly lower levels of grav...
The fact that the data describe the values of the corresponding characteristics of the territories 20 years ago, after which significant changes occurred both in the health sector and in other areas of the state structure, makes it more certain that this variable fulfils the exogeneity property. ...