Astro-Physics ( Experiemnts )

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DID YOU KNOW that Mercury liquid is Electro-Conductive and does not dry up to a solid state in vacuum?

A Mercury Tilt Switch for exapmple is a switch which completes and breaks an electrical circuit when it is tilted at certain angles. When it is tilted a small amount of the liquid metal mercury makes contact with metal electrodes to complete the circuit.

ICD-10 Codes



Astronomy is a natural science which is the study of celestial objects i.e. stars, galaxies, planets, moons, asteroids, comets and nebula.

Paul Simon Green House Temperature Control

Paul Simon Green House Temperature Control


Contact Details:

Lawrence Simetsi A.K.A Larry

Larry also spend time researching, building and teaching iOSPlatform APIs (Application Programming Interface).
Lawrence Simetsi OVH Laboratory

Lawrence Simetsi

Tel: +27 11 071 121
Larry's Research Experiments