- s without generating heat
luminescent organisms emit heatless light
- Gadgets have helped: new machines for anesthetics; easily tilted operating tables; glareless, heatless, shadowless operating-room lights; new sutures, like those made of the rare .
- In one day New York City's Department of Health got 1,526 complaints about heatless apartments.
- So, in a professional sense, do many scientists, who recognize the firefly's light as a love callbut are both baffled and fascinated by its heatless, chemically generated .