Incredible Demonstration Of Physics 👏 | VT
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Incredible Demonstration Of Physics 👏 | VT
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Air molecules move faster when it is hot and humid due to their increased thermal energy. Sound relies on air molecules colliding into one another to create compressions (particles moving towards each other) and rarefactions (particles spreading out). Increasing the speed of air molecules makes the sound waves move faster. The speed of sound in the air is around 343 m/s. #physics | vt.physics
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Air molecules move faster when it is hot and humid due to their increas…
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Why Do Wires Get Hot When You Use Them? Joule heating, also called ohmic or resistive heating, is the process by which an electric current passing through a conductor produces heat as the moving electrons collide with atoms in the material. This effect is put to good use in everyday appliances such as electric kettles, heaters, and incandescent light bulbs, where the heat is the desired outcome. However, it can also be wasteful, as in power lines and electrical circuits, where unwanted heating l
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Why Do Wires Get Hot When You Use Them? Joule heating, also cal…
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On Earth, gravity causes hot air to rise and cool air to sink, creating a flow that pulls burning fuel upward and allows fresh, oxygen-rich air to come in from below to keep the fire burning. As the flame rises, it cools from blue to orange as it loses heat to the surrounding air. In zero gravity, this process doesn't happen because buoyancy doesn't work. The burning fuel just floats around the wick, with very little oxygen coming in, so the flame gradually suffocates in its own fumes, staying m
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On Earth, gravity causes hot air to rise and cool air to sink, creating …
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The Physics of Grease Pops This video shows the extreme dangers of adding water to hot oil, leading to a violent grease pop or fire. #science #physics #fire #oil #grease
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The Physics of Grease Pops This video shows the extreme dangers …
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From Flat to Fabulous: Inflating a Hot Air Balloon Explained The science behind hot air balloon flight comes down to air density and buoyancy. When the envelope is laid out on its side, cold air is first blown in to give it shape, because the fabric is too limp to stand on its own. Once the pilot heats the air with the propane burner, the air inside the envelope becomes less dense than the cooler air outside. This density difference creates lift, allowing the balloon to rise. The envelope itself
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From Flat to Fabulous: Inflating a Hot Air Balloon Explained The sci…
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When water freezes, the molecules form hydrogen bonds and arrange themselves into a lattice structure. The molecules in ice are further apart compared to those in water, making ice less dense. And, hence, it floats. | vt.physics
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When water freezes, the molecules form hydrogen bonds and arrang…
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The REAL Science Behind Those Giant Shadow Lines in the Sky! C…
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There is so much physics involved in vortices. Conservation of angul…
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Understanding Joule Heating in Electrical Wires
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Why Do These Bubbles REFUSE to Pop in Water? | vt.physics
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Why old TVs charge your body #physics | vt.physics
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Clever design feature of contact lenses | vt.physics
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The world's smallest snowman isn't even snow ❄️ | vt.physics
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We released app you can understand physical concept only …
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Why physical contact is impossible #physics 📸 credits: Fahad Kaleem | …
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