Dinoprostone is available as Prepidil and Cervidil. Prepidil is a gel thatâs rubbed onto the mucous membranes of the cervix with an applicator. Cervidil is a wafer-like insert thatâs positioned in the top of the vagina. Once the gel or insert is in place, it slowly releases prostaglandins into the nearby tissues. Prepidil and Cervidil usually take six to 12 hours to take full effect, after which the cervix is re-evaluated to see if labor can be induced. If your cervix still hasnât ripened, your doctor may give you another dose of medication.
Turbines have a typical lifespan of around 20-25 years, during which time some maintenance may be required. Should a developer wish to extend the lifetime of the development, then a new planning application would be required.
Most U.S. manufacturers rate their turbines by the amount of power they can safely produce at a particular wind speed, usually chosen between 24 mph or 10.5 m/s and 36 mph or 16 m/s.The following formula illustrates factors that are important to the performance of a wind turbine.anuary 26, 2010 Editor: 2 Comments. Most U.S. manufacturers rate their turbines by the amount of power they can safely produce at a particular wind speed, usually chosen between 24 mph or 10.5 m/s and 36 mph or 16 m/s. The following formula illustrates factors that are important to the performance of a wind turbine.