spark light source

基本解釋

APPLICATION:For grid filaments, hooks, mandrel filaments and spark wires dicing etc. on electric light source industry.
用途：用於電光源用柵絲、吊鉤、芯線及電火線切割等。
indium-metal.com
As for the spark source spectrometry, the correlation of changing light intensity between elements measured and ferro matrix was investigated.
針對火花源光譜儀，研究了被測元素與鉄基躰間光強變化的相關性，。
Tip: For spark in a backlit portrait or silhouette, try compositions that include the light source. This can drive your meter crazy, though, so bracket your exposures.
小提示：在拍攝背光照明的人像或剪影時，試著將光源納入搆圖中，但是這樣會導致測光表讀數不準，因此可以嘗試使用包圍曝光法。