What are air currents? What is an adiabatic process? What is moisture in the air? What is the thermal efficiency of a jet engine? What is an adiabatic compression engine? What is the air pressure in the stratosphere? What is specific heat in hydrogeology?
What are trade winds? Wind power generates what kind of pollution? What is an onshore breeze? What are windmills used for? What are air currents? What is the wind shear formula? What does a rising barometer indicate? What does a falling barometer indicate?
An air current is a mass of moving air. They are caused by a number of conditions, but especially differences in pressure and temperature. Air currents both shape and are influenced by the Earth's climate and weather and are experienced as wind, both on the surface of the Earth and when...
1. **选项A(Air currents)**:泛指气流,包含上升气流,但未明确“上升气流”这一冰雹形成的核心条件,表述不够精准。2. **选项B(Strong storms)**:笼统提及强风暴,未说明具体机制(如上升气流),不符题意。3. **选项C(Thunderstorms and tornadoes)**:雷暴可能伴随上升气流,但龙卷风与冰雹包裹异物无直接关联,且...
"There are two main places," Gratton said. "Either around a cumulonimbus cloud, which routinely has high magnitude air currents around it, or around the edges of one of the jet streams." Jet streams are essentially rivers of wind high above in the atmosphere, and have a huge influence on...
The many massive layers of water beneath the wavy surface of an ocean are considered deep ocean layers, and an estimated 90 percent of an ocean is deep water. Different forces combine to cause that water to generate deep ocean currents that flow around t
Air currents move and lift droplets so that the net downward displacement is zero, even though the droplets are in constant motion. Droplets and ice crystals behave somewhat like dust in the air made visible in a shaft of sunlight. To the casual ob-server, dust seems to act in a totally...
“Turbulence on flights can be caused by storms, mountains, and strong air currents called jet streams,” adds Williams. “In this last case, it is called clear-air turbulence, and it can be difficult to avoid because it doesn’t show up on the weather radar in the flight deck.” ...
Because the ocean currents and winds will be changed. C Because it will change the amount of sunlight that Earth can receive. D Because Earth will become greener without deserts. 3. What will a backwards spin bring to Ea...
Atmospheric andoceanic circulationare large-scale movements of air and water, respectively. The two processes work in conjunction with each other. Convection currents in the air and sea lead toweather. Magmain the Earth's mantle moves in convection currents. The hot core heats the material above...