Year: 2012

How Denim Jeans Are Made

How Denim Jeans Are Made

Do you know what’s involved in making the pair of jeans you’re wearing right now? This fascinating video shows how WeSC brand denim jeans are made, from workers cutting thick stacks of denim material wearing metal mesh gloves, to expert machine stitching, to stonewashing, to drying and scraping, to adding rivets and labels. Videos that […]

Engineer Guy vs. The Lead-Acid Battery

Engineer Guy vs. The Lead-Acid Battery

Here, friends and neighbors, is the eighth and final video of Engineer Guy series #4. The element of the week is called ‘plumbum’ in Latin, abbreviated to ‘Pb’ on the periodic table, and generally known as ‘lead.’ Formed into electrodes with its oxide and submerged in sulfuric acid, lead is an essential component in the ignition batteries that start cars and other gas-powered vehicles.