Robinson–Dadson curves

High school (ages 12+)
Human Body

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/robinson-dadson-curves

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. Who discovered Robinson–Dadson curves?Around 1932, building on earlier psychophysical research
2. What is the quantifies?The relative luminous efficiency of the human eye across the visible spectrum
3. What is the related concepts?CIE standard observer functions, spectral sensitivity, photopic vision, psychophysics

Psychophysics: The study of the relationship between physical stimuli and the sensations and perceptions they produce.
Luminance: A photometric measure of the perceived brightness of a surface or light source.
Monochromatic Light: Light of a single wavelength or color.
Photopic Vision: Vision under bright light conditions, mediated by cone photoreceptors.