Drilling a DIY Well Using Air

Drilling a DIY Well Using Air

Drilling a WELL by HAND. UP TO 300 ft! Without Electricity

Drilling a WELL by HAND. UP TO 300 ft! Without Electricity

FREE ENERGY Water Pump Tested. Is it possible?

FREE ENERGY Water Pump Tested. Is it possible?

DIY Well Drilling Using a Hand Drill.

DIY Well Drilling Using a Hand Drill.

Hydraulic Rams Explained #VeritasiumContest

Hydraulic Rams Explained #VeritasiumContest

Unusual FLEXIBLE Pump Design - 50 Meters

Unusual FLEXIBLE Pump Design - 50 Meters

Pumping Water Without Electricity - The Breurram

Pumping Water Without Electricity - The Breurram

Water pump using marbles. How to make your own.

Water pump using marbles. How to make your own.

Freewheel clutch (oneway brake) ropepump

Freewheel clutch (oneway brake) ropepump

Promotional Video WOT, Kick-In 2020

Promotional Video WOT, Kick-In 2020

Small maintenance on Virya 3.3 wind turbine - WOT - University of Twente

Small maintenance on Virya 3.3 wind turbine - WOT - University of Twente

Technische cursusweek voor ontwikkelingswerkers

Technische cursusweek voor ontwikkelingswerkers

Windlader voor mobiele telefoons praktijktest

Windlader voor mobiele telefoons praktijktest

wandelen voor water 2012

wandelen voor water 2012

DIO teambuilding bij de WOT maart 2012

DIO teambuilding bij de WOT maart 2012

WOT donderdagavond activiteiten

WOT donderdagavond activiteiten

Home made gear wheels

Home made gear wheels

The Diever at sunset

The Diever at sunset

Put sloan T-week 2011

Put sloan T-week 2011

DISCO toilet

DISCO toilet

Zaterdag T-week - Waterput boren

Zaterdag T-week - Waterput boren