 | The Physikalisch-Technische Bundesanstalt (PTB) is the national metrology institute of the Federal Republic of Germany, with scientific and technical... 36 KB (4,235 words) - 08:48, 4 May 2024 |
 | be radiated via a T-antenna. DCF77 is controlled by the Physikalisch-Technische Bundesanstalt (PTB), Germany's national physics laboratory and transmits... 41 KB (3,893 words) - 18:07, 10 May 2024 |
 | investigating the limits of the measurable together with the Physikalisch-Technische Bundesanstalt. The researchers are working towards a seamless multimodal... 17 KB (1,472 words) - 21:52, 14 January 2024 |
Atomuhr in der PTB?". Themenrundgänge / Fragen zur Zeit. Physikalisch-Technische Bundesanstalt. Archived from the original on 2012-11-27. Retrieved 2013-02-04... 14 KB (691 words) - 18:48, 9 February 2024 |
 | doctoral supervisor being Max Planck. He then entered the Physikalisch-Technische Bundesanstalt in Berlin. From 1922 to 1925, he established the world's... 3 KB (213 words) - 16:40, 24 March 2024 |
 | (formerly the National Bureau of Standards) in the USA, the Physikalisch-Technische Bundesanstalt (PTB) in Germany, the National Research Council (NRC) in... 147 KB (15,742 words) - 03:29, 9 May 2024 |
 | frequency up to 200 GHz. In 2017, researchers from the Physikalisch-Technische Bundesanstalt (PTB), together with US researchers from JILA, a joint institute... 114 KB (12,661 words) - 15:46, 7 April 2024 |
and Technical Institute.); today, the PTR is known as the Physikalisch-Technische Bundesanstalt. Hentschel, Klaus, editor, and Ann M. Hentschel, editorial... 5 KB (174 words) - 15:47, 7 April 2024 |
 | Videoportal. Archived from the original on 2015-01-08. Physikalisch-Technische Bundesanstalt – Legal Time (in German) Gesetz über die Einheiten im Messwesen... 4 KB (458 words) - 20:00, 7 March 2024 |
 | (Mailing list). DST and midsummer DST in Germany until 1979, Physikalisch-Technische Bundesanstalt. (2010) "Unicode Locale Extension ('u') for BCP 47". CLDR... 34 KB (3,828 words) - 05:39, 23 April 2024 |