Taking a quick look at Trotec Trolase Materials.

Measuring frequency with a E4406A Transmitter Tester part 2

Measuring frequency with a E4406A Transmitter Tester part 1

some more 10 MHz measurements

HP 8648B Signal Generator output frequency measured with a HP 8594E Spectrum Analyser.

HP 8594E Spectrum Analyser Narrowing the span to increase the precision of the frequency measurement

HP 8594E Measuring the calibration signal on the spectrum analyser.

HP 8594E Spectrum Analyser Calibration Routine

EtsyHeadphone2

HeadphoneStandEtsyVideo

SNOOPi

Machining case button holes with router table and template.

TallyLight

Bubbling fault in LV Test network

arc flash slow mo

arc then bubble slow mo

arcflash3

ENIC LineSIGHT

Simple Design in Fusion 360 - Small Motor Gearbox Cover

Sine and Cos plot animation

JR Video Programming BluePill and using it with MDK ARM

High Rupture Capacity BS88 400 A fuse explosive failure

Fast Fuse for BIDOYNG

Inspecting PCB's made in home toaster over with homemade microscope camera.

Wilson - Carry Me Home!

Automatic trackside pantograph inspection - as trains go past at full speed!

InnoTrans 2018

InnoTrans Live Interview

3D Pantograph Monitoring Camlin Rail

Cigre 2018