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Leon Chao
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Measurement of the Planck constant at the National Institute of Standards and Technology from 2015 to 2017
D Haddad, F Seifert, LS Chao, A Possolo, DB Newell, JR Pratt, ...
Metrologia 54 (5), 633, 2017
1142017
Determination of the Planck constant using a watt balance with a superconducting magnet system at the National Institute of Standards and Technology
S Schlamminger, D Haddad, F Seifert, LS Chao, DB Newell, R Liu, ...
Metrologia 51 (2), S15, 2014
962014
Invited Article: A precise instrument to determine the Planck constant, and the future kilogram
D Haddad, F Seifert, LS Chao, S Li, DB Newell, JR Pratt, C Williams, ...
Review of Scientific Instruments 87 (6), 2016
842016
A summary of the Planck constant measurements using a watt balance with a superconducting solenoid at NIST
S Schlamminger, RL Steiner, D Haddad, DB Newell, F Seifert, LS Chao, ...
Metrologia 52 (2), L5, 2015
692015
Construction, measurement, shimming, and performance of the NIST-4 magnet system
F Seifert, A Panna, S Li, B Han, L Chao, A Cao, D Haddad, H Choi, ...
IEEE Transactions on Instrumentation and Measurement 63 (12), 3027-3038, 2014
512014
A LEGO Watt balance: An apparatus to determine a mass based on the new SI
LS Chao, S Schlamminger, DB Newell, JR Pratt, F Seifert, X Zhang, ...
American Journal of Physics 83 (11), 913-922, 2015
452015
Bridging classical and quantum mechanics
D Haddad, F Seifert, LS Chao, S Li, DB Newell, JR Pratt, C Williams, ...
Metrologia 53 (5), A83, 2016
282016
The design and development of a tabletop Kibble balance at NIST
L Chao, F Seifert, D Haddad, J Stirling, D Newell, S Schlamminger
IEEE Transactions on Instrumentation and Measurement 68 (6), 2176-2182, 2019
242019
The performance of the KIBB-g1 tabletop Kibble balance at NIST
L Chao, F Seifert, D Haddad, J Pratt, D Newell, S Schlamminger
Metrologia 57 (3), 035014, 2020
232020
Coil motion effects in watt balances: a theoretical check
S Li, S Schlamminger, D Haddad, F Seifert, L Chao, JR Pratt
Metrologia 53 (2), 817, 2016
192016
First measurements of the flux integral with the NIST-4 watt balance
D Haddad, F Seifert, L Chao, A Cao, G Sineriz, J Pratt, D Newell, ...
IEEE Transactions on Instrumentation and Measurement 64 (6), 1642-1649, 2015
182015
A determination of the local acceleration of gravity for the NIST-4 watt balance
EJ Leaman, D Haddad, F Seifert, LS Chao, A Cao, JR Pratt, ...
IEEE Transactions on Instrumentation and Measurement 64 (6), 1663-1669, 2015
132015
Magnet system for the quantum electromechanical metrology suite
RR Marangoni, D Haddad, F Seifert, LS Chao, DB Newell, ...
IEEE Transactions on Instrumentation and Measurement 69 (8), 5736-5744, 2019
92019
Construction of a watt balance with the aim to realize the kilogram at the National Institute of Standards and Technology
D Haddad, LS Chao, F Seifert, DB Newell, JR Pratt, S Schlamminger
29th Conference on Precision Electromagnetic Measurements (CPEM 2014), 708-709, 2014
62014
Developing Measurement Science to Verify and Validate the Identification of Robot Workcell Degradation
BA Weiss
International Manufacturing Science and Engineering Conference 58745 …, 2019
52019
Design of a table-top watt balance
S Schlamminger, JR Pratt, DB Newell, FC Seifert, M Liu, LS Chao, ...
Stephan Schlamminger, Jon R. Pratt, David B. Newell, Frank C. Seifert …, 2016
42016
The design of the New NIST-4 watt balance
LS Chao, F Seifert, A Cao, D Haddad, DB Newell, S Schlamminger, ...
29th Conference on Precision Electromagnetic Measurements (CPEM 2014), 364-365, 2014
42014
The crane operator's trick and other shenanigans with a pendulum
S Schlamminger, L Chao, V Lee, DB Newell, CC Speake
American journal of physics 90 (3), 169-176, 2022
32022
Resolution of the paradox of the diamagnetic effect on the Kibble coil
S Li, S Schlamminger, R Marangoni, Q Wang, D Haddad, F Seifert, ...
Scientific Reports 11 (1), 1048, 2021
32021
A macroscopic mass from quantum mechanics in an integrated approach
FC Seifert, AR Panna, IF Hu, LH Keck, LS Chao, SU Payagala, DG Jarrett, ...
Communications Physics 5 (1), 321, 2022
22022
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