Fluorescent probes are molecules that absorb light of a specific wavelength and emit light of a different, typically longer, wavelength (a process known as fluorescence), and are used to study ...

With emerging technologies increasing wattage and lowering electricity costs, you need to know how to buy the most energy-efficient light bulbs for your home. LED, CFL, and Halogen are excellent ...

And the SYLVANIA LED Light Bulbs are the best in terms of energy efficiency. Specifically, its 9 watts can help you save up to 85% on your energy bill, but the brightness output is similar to standard ...

Frank Cottrell-Boyce and Cressida Cowell recommend a selection of children’s books.