Published online by Cambridge University Press: 05 December 2013
Acting on principle can be rewarding but also risky. What if the principle, against all expectations, turns out to be invalid?
On graduating from the Eidgenössische Polytechnikum in the summer of 1900 with a barely passing grade, the 21-year-old Einstein had no prospects of permanent employment. But as he drifted from one temporary position to another, he was at least free to pursue his passion for physics. Less than five months after receiving his diploma, he submitted his first paper to the leading German journal, the Annalen der Physik. Like all of his papers published in the subsequent three years, it was grounded in thermodynamics.
Thermodynamics is an expression of the conservation of energy as it is converted from one form, such as electrically, mechanically, or chemically stored energy into another. Einstein continued to draw strength from this and other conservation principles for most of the work he would produce. They gave him guidance and assurance as he ventured ever further into uncharted realms.
Rescue of the jobless Einstein came through the father of Marcel Grossmann, Albert's closest friend during their student years at the Polytechnikum. The elder Grossmann was impressed by his son's friend and recommended him to Friedrich Haller, director of the Swiss Patent Office in Bern. When a new position opened there, Einstein at once applied and, in June 1902, won an appointment as patent clerk third-class. He remained immensely grateful to the Grossmanns and, on completing his doctoral work in 1905, dedicated his thesis to his friend.
To save this book to your Kindle, first ensure [email protected] is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Find out more about the Kindle Personal Document Service.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.