@matthiasrandomstuff2221

@matthiasrandomstuff2221

Matthias random stuff | DIY eye test, work out Rx for glasses @matthiasrandomstuff2221 | Uploaded 1 year ago | Updated 43 seconds ago
Using a set of trial lenses bought online to do my own eye test and figure out the glasses prescription, plus what works best for glasses to work close up with.

DIY eye test, work out Rx for glasses

Anemometer computer interface hack

Infrared vs space heater: How warm does it feel

Balancing a fan that shakes too much

Magformer magnet polarity tricks

Making the dust collector quieter

M12 lens mount for Rasperry Pi camera module

2x45 vs 90 degree elbow air resistance

Air flow: Its all about fan thrust

Clearing smoke with an Air purifier. Which is fastest, quietest?

Change table saw blade without switching off the saw? (clickbait)

Stick felt pads to chair legs so they wont come off

DIY eye test, work out Rx for glasses @matthiasrandomstuff2221