@misc{indiciae79dfee8ffdd8,
  title = {Science demonstrations},
  author = {Snyder, R. S. and Clifton, K. S. and Facemire, B. and Whitaker, A. F. and Grodska, P. G. and Bourgeois, S.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760016017},
  note = {Source identifier: 19760016017}
}