the chemical Potassium Hydroxide. Used in a 3% solution, it is a standard mounting medium used to rehydrate material for microscopic examination. It may also be used as a macro- or micro-chemical reagent differentially staining the tissues of some species. Concentrated solutions of this chemical are caustic and should be handled with care.
Koh, also variously romanized Ko, Go, or Goh, is a common Korean family name. As of the 2000 South Korean census, there were 435,000 Kohs in South Korea, accounting for just under 1% of the population.
A light fixture that is installed from catwalks, ceilings, or truss systems, and can easily light up a 10x20 booth/stand space. It cannot be installed on the exhibit itself due to the temperature at which it burns.