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.
A skill that is required for the accomplishment of a specific task. You need to have the technical skill for the job if you want to be able to move up and master your craft. 19 people found this helpful. He had a lot of technical skill, so we decided that it would be a good idea to hire him on the spot.