Ablation model test with electric arc attained 4,000° F. for 105 seconds at [Langley Research Center]], one of a series of tests begun in September 1960.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
