Name: At Home Science: The Sewing Needle Record Player @mikedavis6274
Uploaded: 2020-04-07T01:29:31-0400
Duration: 8 min 17 s
Description: Using a sewing needle, a piece of paper, we can create a mini record player. Granted, youll need a record, something to spin it, and these other materials, but it really works! This is a fun an surprising way to learn about how sound is recorded.

Plotting Density on Excel @mikedavis6274

Uploaded August 2015 | Updated September 2026, 2 weeks ago

This video accompanies the first experiment for Chemistry 121. In it, we experimentally determine the density of liquids and plot them in excel. This video shows you how to use the spreadsheet.

At Home Science: The Sewing Needle Record Player