Needham, J. C. <br/><br/>
High-speed cinematography of sustained power arcs /    
J. C. Needham . 
 - Surrey :   The British Electrial and Allied Industries Research Ass ociation,   1959. 
 - 11 p. :    ill. ;    25 cm. 
 - ERA Tech. Report Z/T122   .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography.--------<br/>Cinematography, High-speed.--------