Siemens (Noun)
Meaning 1
Engineer who was a brother of Ernst Werner von Siemens and who moved to England (1823-1883).
Classification
Nouns denoting people.
Examples
- Werner Siemens was the brother of Carl Wilhelm Siemens, who was also an engineer and inventor.
- Carl Wilhelm Siemens moved to England in 1843 to manage the British operations of the Siemens company.
- The engineer Carl Wilhelm Siemens is often credited with introducing the telegraph to Russia.
- In 1850, Carl Wilhelm Siemens developed a new type of regenerative furnace that improved the efficiency of steel production.
- Carl Wilhelm Siemens was elected a Fellow of the Royal Society in 1862 in recognition of his contributions to science and engineering.
Synonyms
Meaning 2
German electrical engineer (1816-1892).
Classification
Nouns denoting people.
Examples
- Werner von Siemens was a German electrical engineer who made significant contributions to the development of telegraphy and electrical engineering.
- Siemens' most notable invention was the first pointer telegraph, which was patented in 1847 and allowed for the transmission of coded messages over wires.
- In 1847, Siemens founded the company Siemens & Halske, which would go on to become one of the largest and most influential electrical engineering companies in the world.
- Throughout his life, Siemens was a prolific inventor and was granted over 90 patents for his work in electrical engineering and telecommunications.
- The Siemens unit of measurement for electrical conductance, also known as the mho, was named in honor of Werner von Siemens.
Synonyms
Meaning 3
A unit of conductance equal to the reciprocal of an ohm.
Classification
Nouns denoting quantities and units of measure.
Examples
- The characteristic impedance of the transmission line is one siemens per metre.
- Conductance is measured in siemens and is the reciprocal of resistance.
- A single nanosiemens is an extremely small unit of conductance.
- In electric circuits, conductance is typically measured in millisiemens.
- A conductivity of ten microsiemens per centimetre is quite low.