What were the common uses of lubricants in machinery?

Mar 31, 2020 ... What Was It Like 100 Years Ago Today? · Life Expectancy Was Shorter · The World Was Recovering from a Pandemic · The Automobile Industry Was Born. Jan 13, 2023 ... Photo by Boston University Photography. Believe it or not, BU Greek Life existed 100 years ago. In 1923, the Panhellenic Association of the ... And within the last 100 million years, two major heat spikes occurred: the Cretaceous Hot Greenhouse (about 92 million years ago), and the Paleocene-Eocene ... Apr 26, 2021 ... In 1921, alcohol was contraband, headlines were shouted from street corners and much of American life was racially segregated by law. They will then use sentence frames to support their explanations about what is both similar and different in the photo compared to their school today. Students ... They reveal what life was like 100 years ago and how it differs from life today. Stories. Feature. LGBTQ+ lives. Learn about life as a member of the 1920s ... The discovery of insulin 100 years ago and subsequent improvements in ... On the 100th anniversary of insulin's discovery, this life-saving treatment ... Feb 10, 2025 ... Less than 100 years ago, this is what life was like for many Tennesseans. I remain grateful to TVA for transforming the Valley into the ... Japanese video shows what life was like in Tokyo and Mt Fuji over 100 years ago. Oona McGee Oct 8, 2019. comments. Famous sites like Ueno Park and Sensoji ... Jan 4, 2016 ... We decided to find out. Not all of the data we dug up references 1915 precisely, but we got as close as we could with accurate and trustworthy sources.