Using a Zurich Instruments lock-in amplifier, you can measure the quality factor of an arbitrary resonator - typically a resonant beam used in non-contact atomic force microscopy (NC-AFM) applications. This can be useful to increase phase sensitivity in a phase-locked loop (PLL) setup, for ...
R. KAMEN Present address: Molecular Biology Institute, Zurich D. KOLAKOFSKY: Institut de Biologie Moleculaire, Université de Genève. Authors and Affiliations Department of Biochemistry, Weizmann Institute of Science, Rehovoth, Israel Y. GRONER, R. SCHEPS, R. KAMEN, D. KOLAKOFSKY & M. REVEL...
The movement of seeds across the landscape in animals` guts (肠道) is a “glue that keeps ecological communities together,” says Jordi Bascompte, an ecologist at the University of Zurich. However, a team states that at least one-third of European plant species could be in trouble because ...
(Continued from TRIS abstract 368975) Construction procedures for the 11.5-M diameter Gubrist tunnel, Zurich, Switzerland (Weirich,KW); Drift-driving in me... MJ Jones,KW Weirich,Y Zesheng,... - Publication of: Institution of Mining and Metallurgy 被引量: 0发表: 1982年 ...