In 1927, the term "picture element," later abbreviated to "pixel," appeared for the first time in the American technology ...
Pixels are one of the building blocks of modern technology. They create the images we see on television screens, smartphones, ...
A dark point inside a beam of light should not be much of a traveler. Yet in a new experiment, some of those points appeared ...
A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in Leiden has produced new insights that could be applied in 5G devices and the ...
Every wireless router in a home or office broadcasts the same fundamental type of energy that a ceiling light emits. The ...
Fig. 1 THz wave generation from MoS2 through quantum interference. (a) Schematic diagram of THz wave generation from MoS2 under two-color light excitation at normal incidence. (b) THz waveforms ...
When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of light and cause tiny distortions in space-time. Albert Einstein predicted ...
Researchers in Drexel University’s College of Engineering have developed a thin film device, fabricated by spray coating, that can block electromagnetic radiation with the flip of a switch. The ...
This story was originally written for and published by Drexel News. Researchers in the College of Engineering have developed a thin film device, fabricated by spray coating, that can block ...