A demonstrator which indicates overweight and weightlessness by luminescent demonstration is introduced. It has good visual effect.
本文介绍了利用发光显示超重、失重演示器的直观性效果好的特点。
The blue shift and the change of luminescent intensity can be attributed to the quantum-size-effect of the phosphor particles.
并认为蓝移现象以及余辉衰减变快，主要归因于发光粉体纳米粒子的量子尺寸效应的影响。
The blue shift and the change of luminescent intensity can be attributed to the quantum-size-effect of the phosphor particles.
并认为蓝移现象以及余辉衰减变快，主要归因于发光粉体纳米粒子的量子尺寸效应的影响。
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