Robert T Johnson

Photo of Robert T Johnson Department Physics Department 
 Office Science Hall 184
 Phone 
 Mailbox EV135
 E-Mail rtjohnso@ccsf.edu
 Fall 2012 
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Fall 2012 Teaching Schedule
PHYC 4A For Scientists and Engineers 3.0
PREREQ.: MATH 110A. COREQ: PHYC 4AL. ADVISE: PHYC 41 and concurrent enrollment in MATH 110B.
70609 501 L/C T R 07:10-09:00PM SCIE A100 Deadlines Final Book PHYC 4AL Physics Lab For Scien & Engrs 1.0
PREREQ.:Completion/concurrent enrollment in PHYC 4A
73115 501 Lab W 06:40-09:30PM SCIE U179 Deadlines Final Book WAIT LIST

MS S.F. STATE UNIV.

Prof. Johnson has been teaching at CCSF since 1976

Search for fractional charges in water
DC Joyce, PC Abrams, RW Bland, RT Johnson… - Physical Review Letters, 1983 - APS
Results are presented from a search for fractional charges in water from a variety of natural
sources. About 30 000 water drops have been measured, comprising 51 &>#956;g of water and dissolved
materials. No evidence for fractional charge was seen. ... (Some reference links may ...
Cited by 29 - Related articles - All 5 versions
A search for fractional charges in native mercury* 1
…, JL Huntington, DC Joyce, RT Johnson… - Physics Letters B, 1986 - Elsevier
Volume 16713, number 4 PHYSICS LETTERS 20 February 1986 A SEARCH FOR FRACTIONAL
CHARGES IN NATIVE MERCURY Maureen L. SAVAGE, Roger W. BLAND, Christopher L.
HODGES, Judith L. HUNTINGTON, David C. JOYCE, Robert T. JOHNSON, Tanya D. ...
Cited by 26 - Related articles - All 2 versions
Search for Fractional Charges Produced in Heavy-Ion Collisions at 1.9 GeV/nucleon
…, DC Joyce, PC Abrams, RW Bland, RT Johnson… - Physical Review Letters, 1983 - APS
An experiment was performed to capture fractionally charged particles produced in heavy-ion
collisions and to concentrate them in samples suitable for analysis by various techniques. Two
of the samples so produced have been searched, with use of an automated version of ...
Cited by 25 - Related articles - All 4 versions
Search for free quarks produced by 14.5-GeV/nucleon oxygen ions
…, RW Bland, SC Dickson, CL Hodges, RT Johnson… - Physical Review D, 1987 - APS
(Some reference links may require a separate subscription.) ... G. La Rue, JD Phillips, and WM
Fairbank, Phys. Rev. Lett. 46, 967 (1981) [SPIN];[INSPEC];[SPIRES]. ... M. Marinelli and G.
Morpurgo, Phys. Rep. 85, 162 (1982). ... D. Liebowitz, M. Binder, and KOH Ziock, Phys. ...
Cited by 9 - Related articles - All 4 versions
X-ray detector using superconducting aluminum tunnel junctions
…, RW Bland, JW Carpenter, RT Johnson… - Proceedings of …, 1743 - link.aip.org
... William C. Barber, Roger W. Bland, Jerry W. Carpenter, Robert T. Johnson, Kenneth E. Laws,
James M. Lockhart, Julie S. Lee, Robert M. Watson, Simon E. Labov, Charles E. Cunningham,
Mark A. LeGros, Carl A. Mears, George W. Morris, Eric H. Silver. Abstract. ...
Cited by 3 - Related articles - All 7 versions
A prototype dark matter detector using a series array of aluminum superconducting tunnel junctions
[PDF] from webs.com…, JW Carpenter, RT Johnson… - Applied …, 1993 - ieeexplore.ieee.org
2076 IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, VOL. 3, NO.l, MARCH 1993
... A PROTOTYPE DARK MATTER DETECTOR USING A SERIES ARRAY OF ALUMINUM SUPERCONDUCTING
TUNNEL JUNCTIONS ... Kenneth E. Laws, William C. Barber, Roger W. Bland, Jerry W. ...
Cited by 2 - Related articles - All 6 versions
Results of a search for fractional charges on mercury drops
CL Hodges, P Abrams, AR Baden, RW Bland… - Physical Review Letters, 1981 - APS
... Department, San Francisco State University, San Francisco, California 94132 and Peter Abrams,
Andrew R. Baden, Roger W. Bland, David C ... We would like to thank Professor Gerald Fisher for
his generous support of this project, Robert Johnson for technical assistance, Dan ...
Cited by 30 - Related articles - All 4 versions
Search for Fractional Charge on Tungsten Particles
R Bland, D Bocobo, M Eubank… - Physical Review Letters, 1977 - APS
... PHYSICAL REVIEW LETTERS VOLUME 39 15 AUGUST 1977 NUMBER 7 Search for Fractional
Charge on Tungsten Particles Roger Bland, Dean Bocobo, Masatoshi Eubank, and Jeffrey Royer ...
We would like to acknowledge the help of Robert Johnson and Michael Welch. ... [PDF] Prototype detector for 6-keV x-rays using nine series arrays of tunnel junctions
[PDF] from webs.comWC Barber, RW Bland, RT Johnson… - Society of Photo- …, 1994 - wbarber.webs.com
... William C. Barber, Roger W. Bland, Robert T. Johnson, Kenneth E. Laws, and Julie S. Lee
Physics and Astronomy Department, San Francisco State University 1600 Holloway Avenue,
San Francisco, California 94132 Simon E. Labov and Carl A. Mears ...
Cited by 1 - Related articles - View as HTML - All 5 versions
Measurement of tunnel junction resistance during formation
[PDF] from webs.com…, RT Johnson, JS Lee, KE Laws, RW Bland - Journal of Low …, 1993 - Springer
... 93, Nos. 3/4, 1993 Measurement of Tunnel Junction Resistance during Formation William C.
Barber, Robert T. Johnson~ Julie S. Lee, Kenneth E. Laws, and Roger W. Bland Department
of Physics and Astronomy, San Francisco State University, SF CA. 94132 ...
Cited by 1 - Related articles - BL Direct - All 6 versions
A search for free quarks in heavy-ion collisions at 60 and 200 GeV/nucleon
…, DA Stricker, L Johnson Gordon, T Robert - Physics Letters B, 1989 - Elsevier
We have carried out a search for quarks produced by the heavy ions at the CERN SPS. A mercury
target exposed to the oxygen and sulfur beams was concentrated by distillation. The residue
was tested using a modified Millikan apparatus. No fractional charges were observed. We ...
Cited by 1 - Related articles - All 2 versions

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