Pull-ups - door pull-up bar

Axel F alto sax intro

Is this love (whitesnake) bass intro on homemade tube amp (use headphones)

Homemade vacuum forming machine

Máquina de Vacuum Forming caseira (termoformadora caseira)

Minipulse plus beach rev-E DIY metal detector first test

Barra fixa - barra de porta

Pinpointer GP-hunter - detectorstore.com.br

How to test a vacuum tube with hickok I-177

DIY Mineral storage box

Spinning top directy on hand

Pressure lamp crack repair

Fireworks grand finale - Lamego, Portugal

One tube regenerative receiver

VM-950 record changer with guitar amplifier

Shortwave magnetic loop antenna

One tube Regenerative receiver acting as transmitter

5F1 tube amp + tube screamer

ChatGPT downloads images from website

Felezjoo PI metal detector

Comandante Ferrari no Museu Aeroespacial - Vans RV-8

Gunpowder factory mockup - Rio de Janeiro botanical garden

Homemade vacuum forming (SUCCESS)

Homemade vacuum forming (FAIL)

Tube radio as guitar amp + valvecaster pedal