'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 光现象 1、自身能够发光的物体叫做光源。光源分为天然光源和人造光源。 2、白色光是...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 凸面镜和凸透镜形状不同:凸面镜是里面厚,外面薄。凸透镜跟镜子差不多,是平面的...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 紫外线涉及领域 电子领域 紫外线可用于光刻设备,用于生产电子芯片,如EUV光刻机采用...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 光的反射 1、当光射到物体表面时,有一部份光会被物体反射回来,这种现象叫做光的反...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 透镜常考知识点 透镜:透明物质制成(一般是玻璃),至少有一个表面是球面的一部分,...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1.镜子。由于光的反射,镜子可以把接收到的光反射过来,这样人就可以在镜子中看到自...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、在界面分布不同:反射光线与入射光线在界面的同侧,折射光线与入射光线却在界面...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 小孔成像成的是实像,成的像与物体大小比列相同,成的像是倒立的且左右颠倒,小孔...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 反射光在同种均匀介质中沿直线传播。入射光射到物体表面时物体反射出来的光叫反射...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 区别:1、反射面不同:镜面反射的反射面是光滑的;漫反射的反射面是粗糙的。2、反射...