5 Tips For Controlling Depression

cc licensed flickr photo shared by IPOXstudios You may believe that you are depressed because occasionally you feel sad or gloomy. However, depression is a treatable illness that affects your mind and body and every aspect of your day-to-day life and activities for a period of time. This clinical condition often requires help and treatment […]
Continue reading…

 

5 Common Mental Health Issues Americans Face

cc licensed flickr photo shared by Robert Couse-Baker In any given year, 25% of adults will be diagnosed with a mental health condition. What follows are the most common mental health problems Americans face. Phobias About 2.2% of phobia sufferers are diagnosed with agoraphobia, the fear of open spaces. This fear causes panic when a […]
Continue reading…

 

Mixing colored lights explained

   This is the second part of our discussion about dispersion and color. And we’ll learn about: 1- Color of objects in white light. 2- Light filters. 3- Appearance of colored objects in colored light. 4- Primary and secondary colors. 5- Mixture of colored lights. 6- Mixing colored pigments. and 7- Infrared and ultraviolet light. […]
Continue reading…

 

Dispersion and color: Newton’s experiments

   It had been known for centuries that small fragments of colorless glass and precious stones glittered in bright colors when white light passed through them, but it was NOT until the middle of the seventeenth century that Sir Isaac Newton investigated the problem systematically. Newton’s work on this subject arose out of the need […]
Continue reading…

 

Electromagnetic waves illustration: Origin and sources

Electromagnetic waves   When the wave theory of light first gained general acceptance it was considered that light waves were conveyed through a transparent elastic medium which filled the whole of space, even a vacuum. This substance was called the ether. Michael Faraday’s move   A further step forward was made in 1845, when Michael Faraday showed […]
Continue reading…