01.05.2013 Views

Lecture 10: Bolometers - Leiden Observatory

Lecture 10: Bolometers - Leiden Observatory

Lecture 10: Bolometers - Leiden Observatory

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Detection of Light: <strong>Lecture</strong> <strong>10</strong><br />

<strong>Bolometers</strong>: History<br />

The night sky has a large thermal emission at <strong>10</strong> microns<br />

SOLUTION: rapid beam switching to remove the sky background<br />

The father of astronomical bolometers is Frank Low<br />

Invented the Ge:Ga bolometer in 1961

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!