Stauffer, Robert C. (1957). „Speculation and experiment in the background of Oersted's discovery of electromagnetism”. Isis. 48 (1): 33—50. JSTOR226900. S2CID120063434. doi:10.1086/348537.
jstor.org
Stauffer, Robert C. (1957). „Speculation and experiment in the background of Oersted's discovery of electromagnetism”. Isis. 48 (1): 33—50. JSTOR226900. S2CID120063434. doi:10.1086/348537.
semanticscholar.org
api.semanticscholar.org
Stauffer, Robert C. (1957). „Speculation and experiment in the background of Oersted's discovery of electromagnetism”. Isis. 48 (1): 33—50. JSTOR226900. S2CID120063434. doi:10.1086/348537.