First Day Cover commemorating the inauguration of the atomic reactor at National Tsing Hua University
Tsinghua University is a research university located in Beijing, China, established in 1911. The stamp and postmark depict the atomic reactor at the University.
- Artist Wen Hsueh-ju
- Printer Printing Bureau of the Ministry of Finance, Japan
- Subject Postage stamps, Nuclear facilities, Qing hua da xue (Beijing, China), Postmarks, Commemorative postage stamps, Nuclear energy, Power resources, Science on postage stamps, Nuclear energy--Research--Laboratories, Cachets (Philately), First day covers (Philately), China
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career manufacturing scientific and medical instruments with National Technical Laboratories,…