TIME
Experimenters on both sides of the Atlantic are working to produce ” cold ” light, i. e., illuminating substances with a minimum of heat. Professor E. Newton Harvey, of Princeton, and Dr. W. R. Amberson, of the Nela Research Laboratories, Cleveland, have isolated ” luciferin ” and ” luciferase,” the phosphorescent substances which produce the glow of fireflies and similar animals. They hope to manufacture them artificially in quantity.
More Must-Reads from TIME
- Melinda French Gates Is Going It Alone
- How to Buy Groceries Without Breaking the Bank
- Lai Ching-te Is Standing His Ground
- How to Cool Your Body Down Fast
- Forget Having It All . Let’s Try Having Enough
- 4 Signs Your Body Needs a Break
- The 15 Best Movies to Watch on a Plane
- Want Weekly Recs on What to Watch, Read, and More? Sign Up for Worth Your Time
Contact us at letters@time.com