#TodayInEngineering - Twitter Hashtag

about 7 years ago

Happy birthday to astronomer Wendy Freedman, best known for her work on the Hubble constant, which is used to measure the expansion rate of the known universe. https://t.co/2QKWoeVRe0 #todayinengineering #space #astrophysics

0

1

0

PSE Designs @PSE_Designs

about 7 years ago

The first mass-produced film base was made of nitrocellulose and was highly flammable as it decayed. Several theater accidents and the 1937 Twentieth-Century Fox vault fire helped spur development in safer film materials and storage. https://t.co/MmZqjyydOd #todayinengineering

0

1

0

Women of Aeronautics & Astronautics @woaaofficial

about 7 years ago

Also in honor of Pride Month, let’s honor the legacy of the first American woman in space - Sally Ride! Ride was a trailblazer of women in aerospace and opened the door to future female and minority astronauts. #WomenInAerospace #AerospaceAllies #TodayInEngineering #Pride2019