Are you familiar with neutral density filters? Click through to read about what type of photographs I like to take using neutral density filters and the physics behind the large colour cast of very opaque high ND filters.
Have you ever wondered why the sky is blue, the sun is yellow and sunrises/sunsets are red? This is due to Rayleigh scattering from the air molecules. The molecules scatter more blue light than red light so when looking at the sky it seems blue! Click through to learn more.