Processes and techniques which may result in a gas accumulation. The following circumstances may result in the unintentional build-up of asphyxiant gases in confined spaces. During MIG, MAG or TIG welding on the outside of fabrications, torch shielding gas can enter the fabrication through the weld root.
So here's how to make paper mache glue from water and flour so they can get their hands messy. What you need. Activity. Mix one part flour with one part of water (eg, 1 cup flour and 1 cup water, or 1/2 cup flour and 1/2 cup water) until you get a thick glue-like consistency. Add a bit more water if itâs too thick. Mix well with a spoon to get rid of all the lumps.
The paper clip seems like a simple solution to binding loose papers, but it wasn't invented until the creation of cheap steel wire. Steel wire is strong enough to hold the shape but bendable enough to be twisted into a clip and stretched over stacks of paper. Paper clips are traditionally made of galvanized steel wire, but others are made of brass, stainless steel, vinyl-covered wire or even plastic. Before paper clips, people bound stacks of papers together with straight pins or tied them together with ribbon or string.