A COMPARISON of the values given by Professor Ångström (in his magnificent Recherches sur le spectre solaire) for the wave-lengths corresponding to the two principal components of Fraunhofer's ...

产地要求不限;1.波长测量范围: 630 nm - 1750 nm 2.绝对准确度: 630 to 800 nm : ± 30 MHz 800 to 1180 nm : ± 25 MHz 1180 to 1750 nm : ± 20 MHz 3.测量分辨率: ≤1 MHz 4.测量速度:≥500 Hz 5.要求输入能量/功率: 8 ═ 800 µJ / µW 6.兼容光子晶体光纤开关 ...

For instance, the Fizeau Water Tube Experiment (1851) measured the speed of light as it traveled through water. If the current theory of light propagation was correct, the experiment would have ...

Estimation of the thickness of the thin liquid layer from the wavelength of adhesion-induced fingering instability. Molecular-dynamics (MD) simulations of liquid water. Optical setup of the microscope ...

Instrument/ServiceType: Catalyst active site surface area and total surface area analyzer. Make/ Model: Autosorb-1. Instrument Description: Can be used for extensive characterization of materials such ...

Horizontal push-rod dilatometer. Measures linear sample displacement during programmed heating/cooling. Operating temperature: -180C to 2400C. Heated by graphite heating elements. Can be operated ...

Rapid (nanosecond-scale) electrical pulsing is used to study drift-velocity saturation in graphene field-effect devices. In these experiments, high-field pulses are utilized to drive graphene’s ...