<prompt> Qedela umusho olandelayo: Lokhu kwamholela ekutholeni ama-oscillographs anezinhlamvu ezimbili nezinsimbi ezithambile. Lezi zinsimbi zanqoba umklomelo omkhulu emncintiswaneni  <response>: UMbukiso waseSt. Louis ngo-1904. Zazinamandla kakhulu kune-stroboscope yakudala, eyasungulwa ngo-1891 eyayisetshenziswa ngaleso sikhathi. Kwaqhubeka kuyindlela engcono kakhulu yokurekhoda izenzakalo zikagesi ezisheshayo iminyaka engaphezu kwengu-40 lapho ithathelwa indawo i-cathode ray oscilloscope. Lokhu kwavula indlela yokuba kuqondwe kangcono indlela okwenzeka ngayo ukushintshashintsha kwamandla kagesi. 