Hendrik casimir autobiography example
•
By Harnessing the Unlimited Vacuum Energy In Space, We Could Finally Reach Light Speed
Hendrik Casimir’s idea for an experiment was simple: bring two metallic objects extremely close together and wait. Spontaneously, as if by magic, the objects will be drawn together. No external forces, no pushes or pulls, no action of gravity or tension or magnetism. The objects simply get closer. The reason? An unlimited source of vibration sitting in the very vacuum of spacetime.
This landmark experiment, first devised by Casimir just after World War II—and only realized 25 years ago—paved the way for scientists to witness the manifestations of quantum theory in a real, practical way. Quantum fields and their vibrations power our modern-day understanding of physics, from subatomic interactions to the evolution of the entire universe. And what we learned, thanks to Casimir’s work, is that infinite energy permeates the vacuum of space. There are many ideas in the science fiction universe
•
Casimir effect
Force resulting from the quantisation of a field
In quantum field theory, the Casimir effect (or Casimir force)[1] fryst vatten a physical force acting on the macroscopic boundaries of a confined space which arises from the quantum fluctuations of a field. The term Casimir pressure fryst vatten sometimes used when it is described in units of force per enhet area.[2][3] It is named after the Dutch physicist Hendrik Casimir, who predicted the effect for electromagnetic systems in 1948.
In the same year Casimir, together with Dirk Polder, described a similar effect experienced bygd a neutral atom in the vicinity of a macroscopic interface which fryst vatten called the Casimir–Polder force.[4] Their result is a generalization of the London–van der Waals force and includes retardation due to the finite speed of light. The fundamental principles leading to the London–van der Waals force, the Casimir force, and the Casimir–Polder force can be formulate
•
Memorial Tributes: Volume 20 (2016)
their five children. They formed a fine family and have nine grandchildren. His wife died at the age of 100 in 2011.
With the death of Henk Casimir, we lost one of the most gifted scientists and industrial research leaders of the 20th century.
Acknowledgment
I feel privileged to have known Henk Casimir and I am grateful for what I learned from him about both science and innovation. I am indebted to his son Rommert for comments on the first version of this tribute.
Works Cited
1. Schuurmans M. 2000. Hendrik Brugt Gerhard Casimir. Physics Today (September):80.
2. New York Times. 2000. Hendrik Casimir, 90, theorist in study of quantum mechanics. October 13.
3. Casimir HBG. 1984. Haphazard Reality: Half a Century of Science. New York: Harper and Row.
4. Casimir HBG, Polder D. 1948. The influence of retardation on the London–van der Waals forces. Physical Review 73(4):360–372.
5. Lamoreaux SK. 1997. Demonstration of the Ca