Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 596
//^o 5i iwwihiniwi iniiiiiiiniinnni I \ niiinliDiniTm Time /\ B C D Time F target of X-ray tube. A narrow beam of rays passes the lead slits and reaches the filmon the revolving cylinder. When a synchronous rectifier is used we have four half waves perrevolution as shown by the continuous line. At…
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