Question No. 3 Below is a diagram of a vacuum flask .use your knowledge of heat transfer to describe how each part of the bottle works to keep energy form escaping or entering. For each part describe the type of heat transfer prevented

Question No 3 Below is a diagram of a vacuum flask use your knowledge of heat transfer to describe how each part of the bottle works to keep energy form escapin class=
Question No 3 Below is a diagram of a vacuum flask use your knowledge of heat transfer to describe how each part of the bottle works to keep energy form escapin class=