Key technology analysis of measuring total l🍰uminous flux of LED with spherical photometer
Spherical photometer is a fast and eff🎶ective device for measuring luminous flux and luminous efficiency of LED products, which involves luminous flux measurement of LED products, product testing ⛎and e…
w66利来最给利的老牌:Brief introductio✤n of spectrometer application
In Harry🅺 Potter's world, the spell "prank over" and the click o꧅f a wand can reveal hidden maps.
w66利来最给利的老牌:Sunlight makes the benevolent liv⛦e long♔er.
On Febꦆruary 1, 2020, the joint meeting of directors of China Solar Photothermal Industry Technology Innovation Strategic Alliance (hereinafter referred to as "National Photothermal Alliance") entruste…
Eight Common �🌱�Techniques for Measuring Optical Parameters of LED Lamps
The intensity of light, that is, the intensity of light, refers to the amount of light emitted at a certain angle. According to CIE127 standard, inverse square law 🐲is not suitable for LED because ofཧ i…