光(guāng)源的(de)分(fēn)类明(míng)细(xì)
發(fà)布(bù)日(rì)期(qī):2021-06-07
點(diǎn)擊次(cì)數:528
光(guāng)源的(de)分(fēn)类:
①燃燒發(fà)光(guāng)
②白(bái)熾發(fà)光(guāng):白(bái)熾燈(dēng)、鹵鎢燈(dēng)
③气(qì)體(tǐ)放(fàng)電(diàn)放(fàng)光(guāng):熒光(guāng)燈(dēng)、汞燈(dēng)、鈉燈(dēng)、金(jīn)屬鹵化(huà)物(wù)燈(dēng)
④场(chǎng)致發(fà)光(guāng),激光(guāng):无极(jí)燈(dēng)、氙燈(dēng)
注釋:LED是(shì)晶體(tǐ)的(de)光(guāng)電(diàn)效應(yìng)發(fà)光(guāng),是(shì)屬于(yú)“冷(lěng)光(guāng)源”固态發(fà)光(guāng)光(guāng)源白(bái)熾燈(dēng)屬于(yú)第(dì)一(yī)代(dài)光(guāng)源,普通(tòng)熒光(guāng)燈(dēng)为(wèi)第(dì)二(èr)代(dài)光(guāng)源,除熒光(guāng)燈(dēng)外(wài),其(qí)它(tā)气(qì)體(tǐ)放(fàng)電(diàn)燈(dēng)为(wèi)第(dì)三代(dài)光(guāng)源,第(dì)四代(dài)光(guāng)源(X射線(xiàn)激光(guāng))是(shì)繼第(dì)三代(dài)气(qì)體(tǐ)放(fàng)電(diàn)光(guāng)源以(yǐ)後(hòu),人们(men)正(zhèng)在(zài)探索之(zhī)中(zhōng)的(de)新(xīn)一(yī)代(dài)光(guāng)源,它(tā)在(zài)亮(liàng)度(dù)、相干(gàn)性(xìng)和(hé)时(shí)间結構上(shàng)都大(dà)大(dà)優于(yú)第(dì)三代(dài)气(qì)體(tǐ)放(fàng)電(diàn)光(guāng)源。