Onnes sentence example
- Kamerlingh Onnes at Leiden in 1908.
- During the siege of Bactra he met Semiramis, the wife of one of his officers, Onnes, whom he took from her husband and married.
- "HEIKE KAMERLINGH ONNES (1853-), Dutch physicist, was born in 1853.
- Kamerlingh Onnes (Chemisch Weekblad, 1913).