ECOSYSTEM Far infrared Far Infrared (Far Infrared, abbreviated FIR) generally refers to light waves in the 15~1000µm region of the spectrum, which belongs to the wavelength range of infrared …
Naturally Relax
ECOSYSTEM Far infrared Far Infrared (Far Infrared, abbreviated FIR) generally refers to light waves in the 15~1000µm region of the spectrum, which belongs to the wavelength range of infrared …