Other unconventional liquid hydrocarbons include production from oil sands, ultra-heavy oils, gas-to-liquids technologies, coal-to-liquids technologies, biofuel technologies, and shale oil.Unconventional natural gas can be of several types.ther unconventional liquid hydrocarbons include production from oil sands, ultra-heavy oils, gas-to-liquids technologies, coal-to-liquids technologies, biofuel technologies, and shale oil.
Unlike standard headphones, which use relatively large drivers (speakers) and fit on top of or around your ears, or earbuds, which use fairly small drivers and sit loosely in your outer ears, in-ear-canal headphones use very small drivers and actually fit inside your ear canals (thus the name canalphones).
In-The-Canal Like invisible hearing aids, In-the-Canals (ITC) are custom-fit to your unique ear, but the faceplate shows in the outer portion of the first bend. In-The-Ear In-the-Ear hearing aids (ITE) are also custom molded uniquely for you and feature a faceplate that shows in the outer portion of your ear.