contention

Found 2 Results for contention.

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1. Cures For Window Pain
The optimum air space is a bone of contention, but most solar architects and engineers agree that it must be a minimum of 1.
http://www.fun-home-projects.com/home_ownership/​energy_economics/​cures_for_window_pain.html

2. Smoke Detectors
Radiation has always been the major bone of contention between the two factions. Critics of ionization systems ask: Why take any risks when another type of detector, devoid of any inherently dangerous elements, can alert people to fires? Scientists point out that ingestion of even a minute amount of americium-241, which is a waste product from the nuclear cycle, can cause cancer.
http://www.fun-home-projects.com/home_ownership/​safety_and_special_interest/​smoke_detectors.html

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