5 Things You Should Know About Light

5 Things You Should Know About Light

Light
Light has been an interesting study throughout the ages of experiments and studies. It was the Ancient Greek period when Pythagoras thought that we shoot out beams from our eyes that make us see objects. On the other side, Epicurus believed that the objects illuminate so that our eyes could see them. Later an Arabian scientist Ibn Al-Haytham used the studies of the previous theories to prove that light gets reflected by objects and enters our eyes, making us see the object. For this theory, he also presented an experiment that consisted of lenses and mirrors, or geometrical optics. Today we know a lot about light and have plenty of applications running all around us, but how much do we know? Here are things about light that you should know.…
Read More
Understanding the Interaction between Light and Matter

Understanding the Interaction between Light and Matter

Light & Matter
Spectroscopy is one of the most studied topics in today's research on quantum mechanics. There are many unexplored areas in quantum mechanics that are being studied by chemists to understand how light fields interact with matter. The light-matter interactions are a result of an oscillating electromagnetic field that can interact with charged particles. The chemists study how electromagnetic radiation of any form can interact with atoms and molecules. This interaction is called spectroscopy. Based on the type of electromagnetic radiation, the nature of spectroscopy also varies. Different types of spectroscopy give us different perspectives. The interpretation of spectroscopy requires a model, whether it is stated or not. Spectroscopy requires both modeling and laboratory practice to be useful to distinguish between different electromagnetic radiations. This study can determine the underlying process…
Read More
What Does Quantum Theory Have To Explain About Reality

What Does Quantum Theory Have To Explain About Reality

Quantum Theory
The ideas about the relation between quantum theory and our reality are still not clear. Both scientists and philosophers are keen on discovering how quantum theory influences our reality in case it does. In the 19th century, new discoveries were made about light, that changed everything about our ideas about light and its nature. Thomas Young proves with his double-slit experiment that light has wavelike properties and successfully challenged the previous theory of light being a particle by Isaac Newton. It was the birth of quantum physics in the 1900s that proved that light is made of tiny indivisible units of energy called photons. When Young experimented with single photons,  or electrons and neutrons, it was still a difficult experiment to complete, which also raised new questions about the nature…
Read More