"A three-body problem is extremely complicated. Now we're dealing with four: the sun, Earth, the moon and Mars. The heavy ...
Abstract: We proposed a high-speed $2-\mu \mathrm{m}$ Mach-Zehnder modulator with a record high bandwidth up to 30 GHz, which is able to modulate high-speed signals up to 34 Gb/s.
Abstract: Lanthanum doped lead zirconate titanate (PLZT) deposited on $\text{SiO}_{2}/ \text{Si}$ wafer was suggested as a new platform for fabricating optical ...
College kids’ math skills worse than ever, California finds — blame our pass-the-buck public schools
The University of California at San Diego reported that students with below middle-school level math skills increased by "nearly thirtyfold" from 2020 to 2025. NuPenDekDee - stock.adobe.com What ...
Speed Maths Classroom: Solve This In Your Mind To Check Your Mental Processing Skills In 10 Seconds!
Solving tricky maths puzzles is not about memory. These puzzles rely on your proficiency in speed and accuracy in mathematical operations. Speed maths is about mastering fundamental operations such as ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback