POSH stands for Port outward, starboard home. This means that on the trip from Europe to America the ticket holders cabin would be on the port side of the vessel and on the homeward leg it would be on the starboard side. The North Atlantic is quite cold, even in summer, and these cabins would be on the south sunny side of the steamer.
The Star-Spectroscope of the Lick Observatory in 1898. Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light, which radiates from stars and other hot celestial objects.he Star-Spectroscope of the Lick Observatory in 1898. Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light, which radiates from stars and other hot celestial objects.
Halogen Family. The long form of the periodic table is the easiest way to study of properties of elements. This table is based on the increasing order of atomic number of elements. The elements on the left side of the table are metallic in nature but the right side of the table contains non-metals.