Use your finger to test for any liquid on the outside of each canister. Expected results: More moisture appears on the outside of the film canister that is placed under the cup with a lot of water vapor in it. The film canister under the cup with the dry classroom air has less moisture on it.
Technical knowledge is a theoretical ability to face a technical problem, analyze it, describe it, solve it, talk about it. Commonly found in teachers and drawing table engineers. Technical skill is the practical ability to execute the above.
(tÄkâ²nÄ­-kÉl) adj. 1. Of or relating to technique: a technical procedure; great technical skill in playing the violin. 2. a. Having or demonstrating special skill or practical knowledge especially in a mechanical or scientific field: a technical adviser; technical expertise in digital photography.