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Autor:
M. I. Smorodinov, I. L. Mikhailov, V. V. Mikheev, V. P. Petrukhin, A. V. Morozov, I. I. Cherkasov, N. M. Zobachev, V. V. Shvarev
Publikováno v:
Journal of Engineering Physics. 14:309-311
The instruments carried on board the spacecraft “Luna-13” for determining the density and mechanical strength of the lunar soil and their ground calibration are described briefly. Some results of the experiment are presented.