It takes the average reader 4 hours and 40 minutes to read A History of Light and Colour Measurement by Sean F. Johnston
Assuming a reading speed of 250 words per minute. Learn more
2003 Paul Bunge Prize of the Hans R. Jenemann Foundation for the History of Scientific Instruments Judging the brightness and color of light has long been contentious. Alternately described as impossible and routine, it was beset by problems both technical and social. How trustworthy could such measurements be? Was the best standard of intensity a gas lamp, an incandescent bulb, or a glowing pool of molten metal? And how much did the answers depend on the background of the specialist? A History of Light and Colour Measurement: Science in the Shadows is a history of the hidden workings of...
A History of Light and Colour Measurement by Sean F. Johnston is 280 pages long, and a total of 70,000 words.
This makes it 94% the length of the average book. It also has 86% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 6 hours and 22 minutes to read A History of Light and Colour Measurement aloud.
A History of Light and Colour Measurement is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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