21. The block was placed on display under a bell jar at the Exploratorium in San Francisco. 22. Putin came of age in this bell jar of a city, but during a special time. 23. Prouty was the acknowledged model for Philomena Guinea in Sylvia Plath's " The Bell Jar ." 24. The groove keeps the bell jar from sliding off the base and helps to seal out dust. 25. She wears grungy clothes, doesn't date and reads Simone de Beauvoir and " The Bell Jar ." 26. They were contemporaries of Died Pretty, Trilobites, Crash Politics, Candy Harlots, Bell Jar and The Screaming Tribesman. 27. In China's Xinjiang Province, the ethos of colonialism past survives, like a relic in a museum bell jar . 28. "It isn't under the bell jar ," 29. For this reason, a bell jar cannot be used to contain pressures " above " atmospheric, only below. 30. A bell jar demonstrates the reason for using a rocket instead of a propeller in the vacuum of space.
