Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

A P1299 error on a Ford means that the engine is overheating and needs to cool down. Possible causes include lack of coolant and a stuck thermostat.

Possible fixes for Warzone error code 2030 (Image via Activision) If you’ve launched Warzone lately and got slapped with Error Code 2030, you’re not alone.

Fix System Restore Error Code 0x81000203 - There was an unexpected error in the property page, System Restore encountered an error on Windows 11/10.

The letter and number codes on a boarding pass tell a lot about you, including whether you've been chosen for extra screening. Here's what they mean.

If you receive Error 105 (net:: ERR NAME NOT RESOLVED): Unable to resolve the server’s DNS address, it clearly means that DNS lookup has failed.

DBD codes July 2025 New Dead by Daylight codes are released regularly, and we've got all current active ones for freebies like badges, banners, and Bloodpoints.