Shandchem: The Plough (Great Bear or Big Dipper) photographed just before midnight on Christmas Eve from Reiss Beach, Caithness.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015. Note the iridescent clouds.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015. Note the iridescent clouds.
Shandchem: Views of the solar eclipse taken from Wick High School on the morning of 20 March 2015.
Shandchem: Instructions on how to make a cloud chamber
Shandchem: Instructions on how to make a cloud chamber
Shandchem: Professor Iain Baikie during the Institute of Physics workshop on cloud chambers following Murdo MacDonald's presentation on the inventor of the cloud chamber C.T.R. Wilson.
Shandchem: thermo electric cloud chamber
Shandchem: Single track in a cloud chamber from the alpha particle emission from a thorium source.
Shandchem: Multiple tracks in a cloud chamber from the alpha particle emissions from a thorium source (mineral thorite).
Shandchem: Multiple tracks in a cloud chamber from the alpha particle emissions from a thorium source (mineral thorite).
Shandchem: Adelaide and Karronda chondrite meteorite, South Australia's Museum.
Shandchem: Canoe and weapons, South Australia's Museum.
Shandchem: Canoe and weapons, South Australia's Museum.
Shandchem: Chondrite meteorite information, South Australia's Museum.
Shandchem: Common dolphin skeleton (Delphinus delphis), South Australia's Museum.
Shandchem: Cook meteorite, a 5195g chondrite meteorite, South Australia's Museum.
Shandchem: Ethiudna chondrite meteorite, South Australia's Museum.
Shandchem: Ethiudna chondrite meteorite, South Australia's Museum.
Shandchem: Ethiudna chondrite meteorite, South Australia's Museum.
Shandchem: Helminthoidichnites isp fossil c. 635–538.8 Ma, South Australia's Museum.
Shandchem: Huckitta pallasite, stony iron meteorite with olivine, South Australia's Museum.
Shandchem: Huckitta pallasite, stony iron meteorite with olivine, South Australia's Museum.
Shandchem: Huckitta stony iron meteorite, South Australia's Museum.
Shandchem: Huckitta stony iron meteorite, South Australia's Museum.