Barton’s pendulums

124,00 incl. VAT 650010
Barton’s pendulums Barton’s pendulums is a well known resonance effect but usually difficult to set up and store. This apparatus

Ultrasonic Levitation Soldering Kit

25,00 incl. VAT 820962
Ultrasonic Levitation Soldering Kit This is a 12V DC ultrasonic levitation soldering kit, designed as an educational project. The circuit