Contents

Technical Physics

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Vol. 67, No. 3, 2022

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Influence of Spark Discharges on Multiple Collisions of Two Steel Balls in Newton’s Cradle

A. E. Dubinov, V. V. Golovanov and V. A. Lyubimtseva p. 191  abstract

Mobile Accelerator Based on an Ironless Pulsed Betatron for Radiography of Dynamic Objects

Yu. P. Kuropatkin, V. I. Nizhegorodtsev, I. N. Romanov, K. V. Savchenko, V. D. Selemir, E. V. Urlin, V. A. Fomichev, A. A. Chinin and O. A. Shamro p. 197  abstract

The Influence of Adhesion on Rolling and Sliding Friction: an Experiment

I. A. Lyashenko and V. L. Popov p. 203  abstract

Discharge KrF Laser with a High Specific Energy of Radiation

Yu. N. Panchenko, A. V. Puchikin, S. A. Yampolskaya, M. V. Andreev, E. V. Gorlov and V. I. Zharkov p. 215  abstract

On Harmonic Generation in X-Ray Free-Electron Lasers with Variable Undulator Deflection Parameter

K. Zhukovskii p. 221  abstract

Mesa Architecture and Efficiency of InGaP/Ga(In)As/Ge Solar Cells

V. S. Kalinovskii, E. V. Kontrosh, E. A. Grebenshchikova and V. M. Andreev p. 234  abstract

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