https://padlet.com/331177/4v73zieslp3i Made with skills en-us 2019-01-28 16:57:55 UTC 2024-05-20 07:52:44 UTC hello@padlet.com 331177 https://padlet.com/331177/4v73zieslp3i/wish/325027650 Far infrared is often defined as any radiation with a wavelength of 15 micrometers (µm) to 1 mm (corresponding to a range of about 20 THz to 300 GHz)
https://en.wikipedia.org/wiki/Far_infrared

]]> 2019-01-28 16:59:09 UTC https://padlet.com/331177/4v73zieslp3i/wish/325027650 331177 https://padlet.com/331177/4v73zieslp3i/wish/325030952 2019-01-28 17:04:35 UTC https://padlet.com/331177/4v73zieslp3i/wish/325030952