Spinster focused on a single lost love, destined to go unmarried unless the lover returns. Tina Fey's portrayal of her character Liz Lemon, on the hit NBC series "30 Rock", exemplifies another classic spinster stereotype. Lemon, a 40-something single woman whose relationships never seem to work out, has unrealistically high expectations for a male partner: her dream husband is the archetypal "Astronaut Mike Dexter", and for much of the series her character is holding out on settling on a man until she can score an astronaut. Unpopped popcorn kernels have been dubbed "old maids" in popular slang, since like unmarried women
White certificates White certificates In environmental policy, white certificates are documents certifying that a certain reduction of energy consumption has been attained. In most applications, the white certificates are tradable and combined with an obligation to achieve a certain target of energy savings. Under such a system, producers, suppliers or distributors of electricity, gas and oil are required to undertake energy efficiency measures for the final user that are consistent with a pre-defined percentage of their annual energy deliverance. If energy producers do not meet the mandated target for energy consumption they are required to pay a penalty. The white certificates are