Re: Darkfield microscopy

1998-08-03 Thread Reid Smith
>>One thing that is possable is checking the sizes of particals with the >>darkfield. If we want a uniform size partical and if it is viewed to be >>many different sizes under the darkfield then we know that something >>has to be changed. If we know that we need .001 and we know that it's >>not pos

Re: Darkfield microscopy

1998-08-03 Thread Reid Smith
>Darkfield microscopy is accomplished by using a special condenser. The >condenser delivers a hollow cone of light with the tip of the cone focused >on the specimen. The angle of the light rays is such that all of the light >misses the microscope objective, thus causing a dark f

Re: Darkfield microscopy

1998-08-02 Thread Jeffrey La Favre
>One thing that is possable is checking the sizes of particals with the >darkfield. If we want a uniform size partical and if it is viewed to be >many different sizes under the darkfield then we know that something >has to be changed. If we know that we need .001 and we know that it's >not possable

Darkfield microscopy

1998-07-31 Thread Jeffrey La Favre
Here is a response to questions by Johan and Jim. Darkfield microscopy is accomplished by using a special condenser. The condenser delivers a hollow cone of light with the tip of the cone focused on the specimen. The angle of the light rays is such that all of the light misses the microscope