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A refrigerator, commonly fridge, is a commercial and home appliance consisting of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from its inside to its external environment so that its inside is cooled to a temperature below the room temperature. [ 1]
Thermoelectric cooling. Thermoelectric cooling uses the Peltier effect to create a heat flux at the junction of two different types of materials. A Peltier cooler, heater, or thermoelectric heat pump is a solid-state active heat pump which transfers heat from one side of the device to the other, with consumption of electrical energy, depending ...
The Samsung T9000 is a smart refrigerator that runs Android (operating system) made by Samsung Electronics and introduced along with a soda-making fridge [1] in CES 2013. It was succeeded by the Samsung Family Hub refrigerator line which runs Tizen. [2] In early 2014, Samsung released the Samsung Smart Home app and service, now called Samsung ...
Samsung sold more than one million 3D televisions within six months of its launch. This is the figure close to what many market researchers forecast for the year's worldwide 3D television sales (1.23 million units). [194] It also debuted the 3D Home Theater (HT-C6950W) that allows the user to enjoy 3D image and surround sound at the same time.
A video of finger snapping Alternative snapping technique. Snapping (or clicking) one's fingers is the act of creating a snapping or clicking sound with one's fingers. . Primarily, this is done by building tension between the thumb and another (middle, index, or ring) finger and then moving the other finger forcefully downward, so it hits the palm of the same hand at a h
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A thermoacoustic device takes advantages of the fact that in a sound wave parcels of gas adiabatically alternatively compress and expand, and pressure and temperature change simultaneously; when pressure reaches a maximum or minimum, so does the temperature. It basically consists of heat exchangers, a resonator and a stack (on standing wave ...
Joint cracking. Cracking finger joints makes a distinct cracking or popping sound. Joint cracking is the manipulation of joints to produce a sound and related "popping" sensation. It is sometimes performed by physical therapists, chiropractors, osteopaths [ 1] pursuing a variety of outcomes. The cracking of joints, especially knuckles, was long ...