每年12月，全球著名的权威色彩机构潘通（PANTONE）都会评选出下一年的年度流行色。最近，潘通正式发布了2026年度代表色：云上舞白（Cloud Dancer），色号11-4201。Pantone has chosen its 2026 Color ...

Photoelectric sensors can now differentiate among hues on packages and products to help speed production. Most engineers are familiar with photoelectric sensors. Here a source, often an LED, beams ...

Most of the GO cells were fabricated using flat glass substrates. GO particles tend to align parallel to the surface due to surface effects. For comparison, we prepared an uneven cell, which was ...

The body hairs of the Saharan silver ant cause total internal reflection of light to make the ants almost ten times more reflective, preventing overheating and yielding their silver sheen, according ...