资讯

Since taking over Wavelength last year, the team have been focussed on what we can do to support local organisations. Some of the staff have been involved with volunteering at The Wave Project, and ...
transverse and longitudinal waves, reflection and refraction, sound waves, lenses and black body radiation. Waves flashcards include medium, amplitude, wavelength, time period, frequency ...
gamma and X-rays—all forms of light but with wavelengths outside the range we can see with the naked eye. And with these new probes, the cosmic landscape grew richer still. Gravitational waves ...
Department of Physics, University of California, Berkeley, California 94720, United States Kavli Energy NanoSciences Institute, University of California, Berkeley, California 94720, United States ...
We aimed to study the prevalence and correlates of frailty in middle-aged and older Indian adults. Setting Cross-sectional data from Wave 1 of Longitudinal Ageing Study in India, conducted in ...