To add comments or start new threads please go to the full version of: Lambertian Cosine Law
PhysForum Science, Physics and Technology Discussion Forums > Physics > Physics General

gtrojan
In optics, Lambert's cosine law says that the radiant intensity observed from a "Lambertian" surface is directly proportional to the cosine of the angle θ between the observer's line of sight and the surface normal.

Can somebody please tell me how to verbalize the symbol "θ" when reading this statement.

Thank You

Greg
gtrojan
I am not a physisist but are very much interested in optics so please can you help

In optics, Lambert's cosine law says that the radiant intensity observed from a "Lambertian" surface is directly proportional to the cosine of the angle θ between the observer's line of sight and the surface normal.

Can somebody please tell me how to verbalize the symbol "θ" when reading this statement.

Thank You

Greg
Matador
θ = Theta, its the 8th letter of the greek alphabet

rolleyes.gif
brucep
QUOTE (gtrojan+Apr 4 2010, 12:15 AM)
I am not a physisist but are very much interested in optics so please can you help

In optics, Lambert's cosine law says that the radiant intensity observed from a "Lambertian" surface is directly proportional to the cosine of the angle θ between the observer's line of sight and the surface normal.

Can somebody please tell me how to verbalize the symbol "θ" when reading this statement.

Thank You

Greg

Theta
PhysOrg scientific forums are totally dedicated to science, physics, and technology. Besides topical forums such as nanotechnology, quantum physics, silicon and III-V technology, applied physics, materials, space and others, you can also join our news and publications discussions. We also provide an off-topic forum category. If you need specific help on a scientific problem or have a question related to physics or technology, visit the PhysOrg Forums. Here you’ll find experts from various fields online every day.
To quit out of "lo-fi" mode and return to the regular forums, please click here.