ip (MOHAWK ) - Project 23,1 ~- Fireball and Bhangmeter - H, Grier D, J, Barnes FIREBALL Preliminary fireball yields have been obtaired from four high speed Eastman cameras with the following results: An ambient air density of 1,14 Breen assumed in these raw data ates calculations, BHANGMETER DELETEA ~ hoe - 71 - t