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International comparison of 50/60 Hz power (1996-1999)

Author: Oldham, N ; Nelson, T ; Bergeest, R ; Ramm, G ; Carranza, R ; Corney, AC ; Gibbes, M ; Kyriazis, G ; Laiz, HM ; Liu, LX ; Lu, Z ; Pogliano, U ; Rydler, KE ; Shapiro, E ; So, E ; Temba, M ; Wright, P Date: Apr 2001 An international comparison of 50/60 Hz power is described. The travelling standard was an electronic power transducer that was tested at 120 V, 5 A, 53 Hz, at five power factors (1.0, 0.5, and 0.0). Fifteen National Metrology Institutes ... Read more
Magnetic properties comparison of mass standards among seventeen national metrology institutes

Author: Becerra, LO ; Berry, J ; Chang, CS ; Chapman, GD ; Chung, JW ; Davis, RS ; Field, I ; Fuchs, P ; Jacobsson, U ; Lee, SM ; Loayza, VM ; Madec, T ; Matilla, C ; Ooiwa, A ; Scholz, F ; Sutton, C ; van Andel, I Date: Sep 2006 The ubiquitous technology of magnetic force compensation of gravitational forces acting on artifacts on the pans of modern balances and comparators has brought with it the problem of magnetic leakage from the compensation coils. Leaking ... Read more

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Browsing by Subject "National metrology institutes"

Browsing by Subject "National metrology institutes"

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