For example, methane is a much more powerful greenhouse gas than carbon dioxide. Over a 100 year period, a molecule of methane (CH4) has 21 times the warming effect as a molecule of carbon dioxide (CO2), even though it stays in the atmosphere for only about 12 years of the 100 year period.he warming impact of different types of greenhouse gases varies according to the warming power of the gas and the length of time it stays in the atmosphere. As shown in Table 1, carbon dioxide has an atmospheric life of 50 to 200 years.
hydraulic manifold definition, hydraulic manifold meaning | English dictionary. hydraulic. n a press that utilizes liquid pressure to enable a small force applied to a small piston to produce a large force on a larger piston.
A manifold gauge is used to diagnose and correct an air conditioning unit that is not working (cooling properly). Refrigeration manifold sets check the pressure of the refrigerant inside the system. Follow these instructions to check your A/C. The service hose on the manifold gauge set must have manual or automatic backflow valves at the service connector ends to prevent refrigerant from leaking. 2  Connect the blue hose to the low pressure port on the A/C. 3  Connect the red hose to the high pressure port of the A/C.