As you may already know, there are numerous methods to measure the properties and configurations of virtually anything in existence, but measuring particles has always been quite hard. You see particles aren't geometrical shapes, and they are in truth irregular, silly forms. For this reason it can be difficult to measure or perhaps state a presumed measurement for a specific particle. Because of this one or two standards have been set in place for the measurement of any given particle and we’ll cover a couple of them here.
First of all there is the particle size range which is measured in nanometers and millimeters. There's also the problem of whether the samples must be watered down before any express measurements can happen. It can become rather complicated, and it's not surprising that machines and logical instruments have been crafted especially for this purpose.
It appears we have come a ways since 1974 when the 1st available particle size analysis analyzer was released, which used laser diffraction to measure the particles inside. Currently there are a number of measurement devices available, and a good number of suppliers and makers manufacturing them. There are a few methods for analyzing particles such as laser diffraction, acoustic spectrometry, separate research, sedimentation research, and even electroresistance, which will essentially measure the modification of conductivity. There are some products that concentrate on a single aspect, but there also are those that integrate as many as possible into the mix.
There are a considerable number of reasonably new strategies including microfluidics, which is now being introduced to researchers as a great alternative to a few of the more traditional methods. New instruments like advanced microscopes and fluids have to be used with this technology and it is said to not only be simpler to use bit also a faster technique of manufacturing accurate results.
Something to recollect is that there are numerous sized particle analyzers, all of which will be suited to a certain job. For example, there are the ones that will measure 400 nanometers, and then there are those capable of calculating up to 2500 microns. When you buy a particle analyzer it might be wise to plan in advance to any expansions and new potential research into new particle sizes. For this purpose, you may need a device which can handle a little extra for the procedure in hand.
Jamie Belton writes for systematic magazines and web sites and covers material like Coulter counter instruments and powder flow uses