2015. április 29., szerda

Videó a napfogyatkozás alatti mérésről / A video about measuring during solar eclipse

David Gyaraki is measuring light with official light meter during partial solar eclipse on 20th March

Képek / Pictures

David Gyaraki during the observation of partial solar eclipse
David Gyaraki while measuring light
Our official light meter in work
Me while recording data
Our Geography (left) and Biology (right) teachers during observation of solar eclipse
Me during observation of solar eclipse on 20th March
Me trying to take a photo about partial solar eclipse with phone