Optical spectroscopy encompasses a wide variety of techniques used to study how matter interacts with light. Optical spectroscopy techniques are used in physics, astronomy, chemistry, biology, and ...
Delta Photo Club is excited to present an exclusive online presentation “An Introduction to Colour Infrared Photography” with Rob Shea on Nov. 5 at 7:30 p.m.
Learn More › Grow lights make it possible to keep indoor plants healthy and thriving, even when natural sunlight is scarce.
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