窃喜 发表于 2025-3-28 15:29:18

Logischer Entwurf digitaler Systemenegative effect in the film are isotropic with respect to the angle between the directions of the electric current and the magnetic field. The positive effect in the single crystals, however, is anisotropic and may be described by the empirical formula Δ. = . cos.. where the coefficients depend on t

誓言 发表于 2025-3-28 21:32:52

Carbon Determination in Hyperpure Elemental Boron Using Gas Chromatography05% C under ideal conditions. The time required for a single run is approximately 25 min. The boron samples used in this study contained only a few parts per million of spectrographically detectable impurities. They were prepared by the hydrogen reduction of high-purity BBr. or by the thermal decomp

Demonstrate 发表于 2025-3-28 22:55:19

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充足 发表于 2025-3-29 03:22:06

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confide 发表于 2025-3-29 09:47:22

Magnetoresistance in Elemental Boronnegative effect in the film are isotropic with respect to the angle between the directions of the electric current and the magnetic field. The positive effect in the single crystals, however, is anisotropic and may be described by the empirical formula Δ. = . cos.. where the coefficients depend on t

过剩 发表于 2025-3-29 14:43:49

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平庸的人或物 发表于 2025-3-29 17:33:13

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Femine 发表于 2025-3-29 22:48:59

Recombination Radiation of Boronas used to excite the fluorescence and a high-speed, quartz-prism spectrograph was used to record the emitted radiation. The peak intensity of the luminescence (recombination radiation) at 80°K was found to occur at 1. 55 ± 0. 03 eV.

高兴一回 发表于 2025-3-30 01:06:51

Overview: 978-1-4899-6266-9978-1-4899-6574-5

严厉批评 发表于 2025-3-30 07:03:42

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查看完整版本: Titlebook: Boron; Volume 2: Preparatio Gerhart K. Gaulé Book 1965 Springer Science+Business Media New York 1965 chemistry.inorganic chemistry.preparat