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2. Corsi–Rosenthal Box - Wikipedia

   en.wikipedia.org/wiki/Corsi–Rosenthal_Box

   [24] [1] In Rosenthal's design from 2020, two 16×20×2-inch filters and three 20×20×2-inch filters form five sides of the cube. [2] For both, a 20-inch (500 mm) box fan makes the last side of the cube and is duct taped to the filters, sealing the system so that air is drawn through the filters and out of the box. [21] [16]

3. Orfield Laboratories - Wikipedia

   en.wikipedia.org/wiki/Orfield_Laboratories

   Those two rooms are inside the acoustical laboratory, which has 12-inch thick concrete walls. The door to the anechoic chamber is made of steel panels covered in acoustical wedges of fiberglass, which also line the interior of the chamber. [2] Inside the room, people report hearing the sound of their own blood and other bodily function. [2]

4. Ventilative cooling - Wikipedia

   en.wikipedia.org/wiki/Ventilative_cooling

   [7] [8] [9] The system cooling effectiveness (natural or mechanical ventilation) depends on the air flow rate that can be established, the thermal capacity of the construction and the heat transfer of the elements. During cold periods the cooling power of outdoor air is large. The risk of draughts is also important.

5. Computer fan - Wikipedia

   en.wikipedia.org/wiki/Computer_fan

   Fans attached to components are usually used in combination with a heat sink to increase the area of heated surface in contact with the air, thereby improving the efficiency of cooling. Fan control is not always an automatic process. A computer's BIOS can control the speed of the built-in fan system for the computer. A user can even supplement ...

6. Computer cooling - Wikipedia

   en.wikipedia.org/wiki/Computer_cooling

   A finned air cooled heatsink with fan clipped onto a CPU, with a smaller passive heatsink without fan in the background A 3-fan heatsink mounted on a video card to maximize cooling efficiency of the GPU and surrounding components Commodore 128DCR computer's switch-mode power supply, with a user-installed 60 mm cooling fan. Vertical aluminium ...

7. Quiet PC - Wikipedia

   en.wikipedia.org/wiki/Quiet_PC

   A fanless CPU cooler based on heat pipe technology. A quiet, silent or fanless PC is a personal computer that makes very little or no noise.Common uses for quiet PCs include video editing, sound mixing and home theater PCs, but noise reduction techniques can also be used to greatly reduce the noise from servers.