Whether you need HPLC tetrahydrofuran, ACS tetrahydrofuran, Anhydrous tetrahydrofuran or one of our many other grades, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the THF to meet your exact needs. Acetone.
The âHuman White Balanceâ in the Brain. Human visual perception does not work like a technical measuring instrument that projects signals from the eyes on some kind of âmonitorâ in the brain. The pictures we perceive are created in the brain and after the brain has compared the signals from the eyes with known patterns and colors.
How to Adjust Your Digital Camera's White Balance. The white balance setting you choose can make or break a photograph. This setting allows you to compensate for the slight colour differences in different types of light, or make the colours warmer or cooler to match the intended mood of your photograph.