While the singular position of Dean of Women was eliminated after Marion Talbot's retirement in 1925, the behavior of women students outside of the classroom was closely supervised and governed by seemingly arbitrary rules.
"Social regulations" required a certain number of chaperones at campus mixes.
"Radiocarbon ages" are calculated from f M using the exponential decay relation and the "Libby half-life" 5568 a.
The abbreviation "BP", with the same meaning, has also been interpreted both of which requested that publications should use the unit "a" for year and reserve the term "BP" for radiocarbon estimations. A large quantity of contemporary oxalic acid dihydrate was prepared as NBS Standard Reference Material (SRM) 4990B. This value is defined as "modern carbon" referenced to AD 1950.
Some archaeologists use the lowercase letters bp, bc and ad as terminology for uncalibrated dates for these eras. Beginning in 1954, metrologists established 1950 as the origin year for the BP scale for use with radiocarbon dating, using a 1950-based reference sample of oxalic acid. Currie Lloyd: The problem was tackled by the international radiocarbon community in the late 1950s, in cooperation with the U. Radiocarbon measurements are compared to this modern carbon value, and expressed as "fraction of modern" (f M).
Try to avoid passing any money yourself, for other diners in the restaurant would not necessarily understand the circumstances.”‘ Oh wow! Things sure were awkward for the Peggy Olsens back in the day. Basically, if you do not have four hours to spare out of your life, . Then you butter and season another row, and eat that one row. She would, however, prefer that you cut the corn off the cob with a knife and fork. Is it proper for a single girl to have dinner in a bachelor’s apartment without a chaperone?
“Social conventions can do very little to protect a girl really bent on getting into difficulties [zing! In this case, a girl not out of her teens would do better to avoid such a dinner engagement unless others, considerably more mature than she, are present.
“Going steady had become a sort of play-marriage, a mimicry of the actual marriage of their slightly older peers.” “While either could go out with friends of the same sex, each must always know where the other was and what he or she was doing.” Whether it was the sock hop, prom, a sorority dance, or a fraternity formal, “going steady meant a guaranteed date for special events…” Sock hops became popular in the 1950s, and arose because these dances would take place on basketball courts.