Speed dating wikipedia encyclopedia localhottieswomendating com
(Photography) photog a measure of the ability of a lens to pass light from an object to the image position, determined by the aperture and also the transmitting power of the lens.
It increases as the f-number is decreased and vice versa syn: speed, velocity, celerity refer to swift or energetic movement or operation.
Nonetheless, today, archaeologists face many problems, such as dealing with pseudoarchaeology, the looting of artifacts, a lack of public interest, and opposition to the excavation of human remains.
Since its early development, various specific subdisciplines of archaeology have developed, including maritime archaeology, feminist archaeology and archaeoastronomy, and numerous different scientific techniques have been developed to aid archaeological investigation.
Tentative steps towards the systematization of archaeology as a science took place during the Enlightenment era in Europe in the 17th and 18th centuries. In Europe, philosophical interest in the remains of GrecoRoman civilisation and the rediscovery of classical culture began in the late Middle Age.