The timeliness and accuracy of detection technology is directly related to the safety of people's lives and property. In the application of this technology, temperature is a physical quantity that ...

Perhaps one of the most famous experiments in physics has been giving us the wrong message all these years. For nearly two ...

Light diffraction and interference are investigated. Unit 6 Segment H: Light: Diffraction and Interference Light diffraction and interference are investigated as we observe light going through single ...

If you ask people what a hologram is, they’ll probably describe the 3D light projections of science-fiction films — such as the vision of Princess Leia floating in free space in the 1977 film Star ...

Organic visible light communication system based on mixed white light illumination and color-selective OPDs fabricated with OLEDs. In a multichannel VLC system, mixed white light is created by using ...

Interference can arise with one source of waves where the waves travel different distances before meeting. The difference in the distance travelled (the path difference) must be a full number of ...