Alan Bean (b. March 15, 1932) During the Apollo 12 mission, Bean spent 2 hours and 58 minutes walking on the moonâs surface. Bean was supposed to set up a television camera, but after he inadvertently exposed it to the sun, it wouldnât work, but he was able to successfully gather a 16-inch core sample.
Servus is greeting in Bavaria, Austria and the German speaking part of northern Italy.ervus is greeting in Bavaria, Austria and the German speaking part of northern Italy.
A serous membrane (also referred to as a serosa) is one of the thin membranes that cover the walls and organs in the thoracic and abdominopelvic cavities.The parietal layers of the membranes line the walls of the body cavity (pariet-refers to a cavity wall).ach serous membrane is composed of a secretory epithelial layer and a connective tissue layer underneath. 1  The epithelial layer, known as mesothelium, consists of a single layer of avascular flat nucleated cells (simple squamous epithelium) which produce the lubricating serous fluid.