Excimer lampAn excimer lamp (or excilamp) is a source of ultraviolet light based on spontaneous emission of excimer (exciplex) molecules. Excimer lamps are quasimonochromatic light sources operating over a wide range of wavelengths in the ultraviolet (UV) and vacuum ultraviolet (VUV) spectral regions. Operation of an excimer lamp is based on the formation of excited dimers (excimers), which spontaneously transiting from the excited state to the ground state result in the emission of UV-photons.
Prospective cohort studyA prospective cohort study is a longitudinal cohort study that follows over time a group of similar individuals (cohorts) who differ with respect to certain factors under study, to determine how these factors affect rates of a certain outcome. For example, one might follow a cohort of middle-aged truck drivers who vary in terms of smoking habits, to test the hypothesis that the 20-year incidence rate of lung cancer will be highest among heavy smokers, followed by moderate smokers, and then nonsmokers.
Tanning lampTanning lamps (sometimes called tanning bulbs in the United States or tanning tubes in Europe) are the part of a tanning bed, booth or other tanning device which produces ultraviolet light used for indoor tanning. There are hundreds of different kinds of tanning lamps most of which can be classified in two basic groups: low pressure and high pressure. Within the industry, it is common to call high-pressure units "bulbs" and low-pressure units "lamps", although there are many exceptions and not everyone follows this example.
Bürkliplatz, ZürichBürkliplatz is a town square in Zürich, Switzerland. It is named after Arnold Bürkli, and is one of nodal points of the road and public transportation, and of the lake shore promenades that were built between 1881 and 1887. The tree-shaded square between Bahnhofstrasse and Fraumünsterstrasse is called Stadthausanlage. Bürkliplatz is situated in the historic Alpenquai area near Lake Zurich. It is immediately to the west of the Quaibrücke (Quay Bridge) which crosses the river Limmat at the outflow of the lake known as the lake shore promenades or Quaianlagen.