Twee natuurkundige instrumenten before 1867

"Twee natuurkundige instrumenten" is a photograph by F.W. Funckler, taken before 1867, depicting two scientific instruments. The image presents a snapshot of scientific instruments used for educational purposes in the 19th century. The photograph is a valuable historical document that illustrates the development of scientific apparatus during this period. It is also a testament to the importance of visual documentation in scientific research and education. The photograph showcases two scientific instruments, a Peltier device and a thermoelectric element, which was a pivotal time for scientific discovery.