This may create the appearance of a ring -- hence the name, ringworm. Worldwide, the fungus Microsporum audouinii is a very common cause of ringworm, but increasingly Trichophyton tonsurans can also cause tinea capitis, especially in the US and Latin American countries.
The telephone was invented on the 10th March 1876. The telephone was invented by Alexander Graham Bell, a Scottish inventor, scientist and engineer. Alexander Graham Bell actually considered his invention of the telephone to be an intrusion of his scientific work and refused to have one installed in his study.
Nineteenth Century History : 1875 â 1899. 1875 Telephone invented (see 1876). Electric dental drill patented by George Green. Siegfried Marcus patents an internal combustion engine. While using paraffin in an attempt to invent and improve telegraphy tape, Thomas Alva Edison discovers a way to make duplicate copies of documents instead.