More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...
Key Takeaways UV lamps require longer curing times and frequent bulb changes. In comparison, LED lamps are faster-curing and longer-lasting.Protecting skin with sunscreen or UV-protecting gloves is ...
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Our exploration of the newest Chinese flagships continues. Following the first episode, where we examined daytime portraits and challenging backlit shots, we’re now ready to dive into how these ...