VM tiltmeter

Verbaandert-Melchior quartz tiltmeter

VM tiltmeter

Verbaandert-Melchior quartz tiltmeter

tranet

Atomic clock and TRANET station.
First navigation satellite measurements in Uccle in 1972.

SG GWR T003

Superconducting gravimeter GWR-T003 in Uccle

Great Circle - view 1

Prof. Melchior operating at the Askania Great Meridian Circle in Uccle - view #1

Great Circle - view 2

Prof. Melchior operating at the Askania Great Meridian Circle in Uccle - view #2