VERY SMALL LIGHT SOURCEPURPOSE: To realize a very small light source by irradiating non-spherical fine paricles doped with laser dye with laser, and emitting light.MISAWA HIROAKI三澤 弘明
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LED chipIn this study, a very small LED packaging lead frame with a low thermal resistance was developed. The cost of the package process was reduced by the use of many small LED lamps, which increased the light emission efficiency. Compared to the large lead frame lamp, however, the ...
【题文】 The human brain is very small and light (only 2% of our total body weight), but it needs about 20% of the oxygen (氧) that our body takes in. We can’t think well if our brain isn’t getting enough oxygen. So, always make sure there is enough oxygen in the air when...
The human brain is very small and light. Its weight is only 2% of our total body weight, but it needs about 20% of the oxygen(氧气) that our bodies take in. We can’t think well if our brains aren’t getting enough oxygen, so always make sure there’s enough oxygen in the air ...
想表达风扇很小,你可以这样说:___ ( )A.The fan is very small. B.The light is very small. C.The fan is very short. 相关知识点: 试题来源: 解析 A fan风扇,light灯,small小的,short矮的,题干说的是风扇很小,排除BC。故选A。
我的小台灯很不错吧!心动不如行动,赶快来购买吧! The small desk lamp emits the light is very gentle, also very bright, looked very comfortably, but also does not stab the eye oh! How? My small desk lamp is very good! The heart movement is inferior to move, quickly purchases![translate]...
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Packaging Details Very cute flash light music driving somersault turning stunt making electric stunt tricycle toy is packed into a opp bag ,carton also acceptable after agreement. Selling Units: Single item Single package size: 21X15X17 cm Single gross weight: 0.080 kg Show more ...
PURPOSE:To realize a very small light source by irradiating non-spherical fine paricles doped with laser dye with laser, and emitting light. CONSTITUTION:Non-spherical fine particles like spheroidal particles are doped with laser dye, and irradiated with laser light. Thereby light is emitted and ...