RF remotes generally work this way: The originating signal is sent from the remote as RF (radio frequency.) In the case of the MX-950 in my theater that's 418MHz, a very stable and reliable frequency band.
By nature, propane is clear and contains no scent at all. For safety purposes propane. companies add a substance known as ethyl-mercaptan to the propane fuel. Ethyl-. mercaptan has a strong rotten egg, or skunk-like scent, which allows the consumer to. smell it in the case of a leak.
What does propane and butane gas smell like? Propane and butane gas are odourless, just like natural gas. In order to detect any leaks, a strong, bad-smelling substance is added to the gas. The odour that you smell when there is a leak is comparable to rotten eggs. Back to overview.