These tiny flyers levitate on the Sun’s heat alone
Devices (artist’s illustration) kept aloft by sunlight could take sensors into an understudied layer of the atmosphere.Credit: Schafer…
Laser power stabilization using conservation law in acoustic optic modulator
Our experimental setup is depicted in Fig. 1. The photoelectric control system is shown in Fig. 1a. A…
Scientists Achieve the “Impossible,” Unlocking Room-Temperature Quantum Circuits Using Magnetic Graphene
Scientists have just taken a significant step toward a long-awaited dream by creating ultra-thin, magnetically-controlled quantum devices that…
A novel wireless electromagnetic wave transmission method applicable to water injection wells and analysis of the influence factors
The attenuation of electromagnetic signals is affected by multiple factors, including the excitation frequency, the resistivity of mud…