
旧谱新声 (生)——基于旧仪器改造的创新实验教学
To address this issue, we modified an old nuclear magnetic resonance (NMR) spectrometer to enable digital signal output. By replacing its mechanical recorder and cathode-ray tube oscilloscope...
Optical spectrometer - Wikipedia
An optical spectrometer (spectrophotometer, spectrograph or spectroscope) is an instrument used to measure properties of light over a specific portion of the electromagnetic spectrum, typically used in spectroscopic analysis to identify materials. [1]
Spectrometer - Wikipedia
Spectrometer is a broad term often used to describe instruments that measure a continuous variable of a phenomenon where the spectral components are somehow mixed. In visible light a spectrometer can separate white light and measure individual narrow bands of …
DIY Low Cost Spectrometer : 10 Steps (with Pictures) - Instructables
Here is a list of all the components and parts required to make your very own Low-Cost Spectrometer. All parts should be commonly available and easy to find and you may already have them lying around in your home. Materials: Cardboard; Black chart paper; Old DVD disk; Razorblades; Webcam; Glue; Tape
Ye Olde Spectroscope - WIRED
2010年10月6日 · Yes, it is an old spectroscope. But what the heck is a spectroscope? First, you need to think about atoms. (Here is my post on the development of the atomic model) One of the cool things about...
Solved An old spectrophotometer sits at rest on a lab table ... - Chegg
There are 3 steps to solve this one. An old spectrophotometer sits at rest on a lab table. Its mass is m = 24 kg. The coefficients of static and kinetic friction between the spectrophotometer and table are x = 0,5 and 4x = 0.4, respectively. In an effort to move the spectrophotometer you exert a constant force 7 = 141 N to the left for 10s.
Spectroscopy Ninja - legacy spectrometers
We all had this issue: an old spectrometer, mechanics & optics in good working condition. However: the software is missing. Or, the software would only work on already broken computer hardware.
Spectrometer - National Museum of American History
This substantial brass instrument on a sturdy black iron base could be used as a spectrometer or a goniometer. The horizontal circle is 15 cm diameter, graduated on silver to 1’ and read by verniers and microscopes to 20” of arc. The heavy flint glass prism has been lost.
Vintage Lab Equipment For Sale - Masterpiece Laboratories
Masterpiece Laboratories is an online store for sales of vintage lab equipment. Search our used lab equipment including used spectrometers,, tensile testing peripherals, and more surplus lab products for testing laboratories, chemists, engineers, academic universities, aspiring entrepreneurs, and collectors.
Do Mass Spectrometers go to heaven: Can you recycle an
2024年3月7日 · Here we explore exactly what parts of our mass spectrometers can be recycled, and how this is done! At Isotopx we like to service and maintain even very senior instruments, and offer upgrade services for certain mass spectrometers, particularly older noble gas mass spectrometers (read more here)