Curated OER
Luminous Efficacy (Efficiency)
Students examine the basics of luminous efficacy and why it is used. In this light source lesson students test energy efficiency and the luminous efficiency for babies.
Curated OER
The Hertzsprung-Russell Diagram
In this astronomy worksheet, students use a Hertzsprung-Russell diagram to examine the relationship between the average temperatures of stars and their absolute magnitude. After viewing the diagram, they complete 10 short answer questions.
Curated OER
Emily Dickinson: Luminous Letters
Learners analyze the dimensions of Emily Dickinson's poetry and persona. In this Emily Dickinson lesson, students read the example letters and analyze a chart of the poems. Learners present their findings from the poems in a presentation.
Curated OER
Intensity of Light
Learners discover the relationship between the brightness of a light and the distance from the light. They identify two different ways of looking at the brightness of a light, how luminous light is and how illuminated an object is....