But if your computer came from an OEM manufacturer (Dell/HP etc) for example, you might have no information about what the drive can do apart from the fact you have a DVD Writer. Hereâs a selection of 5 tools that can give you more detailed information about what media types your CD/DVD drive can read from and write to.
1. Kitchen garbage bags: Three menâHarry Wasylyk, Larry Hansen and Frank Plompâall separately came up with the idea in the 1950s. 2. Lawn sprinkler: Invented in 1920 by Elijah McCoy, the son of runaway slaves in Ontario. McCoy was one of Canadaâs most prolific inventors.
This feature is not available right now. Please try again later. In the time of Thomas Edison we used pocelain insulators knob and tube system. Rick DeLair shows us a working model with cleats, tubes and a 100+ year old light bulb with switch. John Harnden explains the influence of Czech pottery makers (Cermak Family) on development of insulators. 1  Science & Technology. 2  Standard YouTube License.