Zobrazeno 1 - 9
of 9
pro vyhledávání: '"T J Godfrey"'
Publikováno v:
Physical Review Physics Education Research, Vol 12, Iss 1, p 010104 (2016)
Lab activities are an important element of an undergraduate physics course. In these lab activities, students construct and interpret graphs in order to connect the procedures of the lab with an understanding of the related physics concepts. This stu
Externí odkaz:
https://doaj.org/article/c18bb84bfdef43ab990d35fa33ccddcf
Autor:
G D W Smith, T J Godfrey
A modification to the conventional mode of operation of a mercury-wetted reed relay high-voltage pulse generator is described which permits the production of nanosecond rise time pulses with operating frequencies of up to 1 kHz and applied voltages o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a574b16bb35bd9757d8a26aa6fb5400
https://doi.org/10.1088/0022-3735/13/12/014
https://doi.org/10.1088/0022-3735/13/12/014
Publikováno v:
Physical Review Physics Education Research, Vol 12, Iss 1, p 010104 (2016)
Lab activities are an important element of an undergraduate physics course. In these lab activities, students construct and interpret graphs in order to connect the procedures of the lab with an understanding of the related physics concepts. This stu
Publikováno v:
Physical chemistry chemical physics : PCCP. 17(38)
A wavelength dependent study investigating the low-lying (1)La and (1)Lb states, both possessing (1)ππ* character, and the (1)πσ* state in the deactivation process of indole is presented here. Relaxation dynamics following excitation at 241, 250,
Publikováno v:
The Journal of Chemical Physics. 141:044314
The studies herein investigate the involvement of the low-lying (1)La and (1)Lb states with (1)ππ(*) character and the (1)πσ(*) state in the deactivation process of indole following photoexcitation at 201 nm. Three gas-phase, pump-probe spectrosc
Publikováno v:
JOURNAL OF VACUUM SCIENCE and TECHNOLOGY B. 12(2)
A system combining field emission microscopy, field ion microscopy, atom probe, and current–voltage (I–V) measurement facilities has been developed to study gridded field emitter devices, either in the form of single tips or arrays. (I–V) measu
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 48:408-409
The conventional atom probe field ion microscope permits very high resolution chemical information to be determined with a lateral spatial resolution of typically 2 nm. This spatial resolution is determined by the need to define the analysis area usi
Publikováno v:
Bird Study. 24:195-201
Publikováno v:
Journal of Physics E: Scientific Instruments. 10:329-330
A simple electronic circuit has been developed to eliminate the secondary pulses obtained when mercury-wetted reed relays are used for producing high-voltage pulses in the nanosecond region at high repetition rates.