Emboldened by the work of the Fourteenth Amendment and by local political victories in the 1866 elections, the Republicans went on to introduce the Reconstruction Act of 1867. This removed the right to vote and seek office by leading rebels..
Compound Parabolic Concentrators (CPCs) are designed to efficiently collect and concentrate distant light sources. With acceptance angle options of 25Â° and 45Â°, our CPCs are able to accommodate a variety of light sources and configurations.his will allow Edmund OpticsÂ® to display the most accurate regionalized product, pricing, and contact information for the country to which you are shipping. You can change this selection at any time, but products in your cart, wish list, or quote may be removed if they are unavailable in the new shipping country.
A A is a concave parabolic mirror, whose axis a c is inclined to the axis of the tube a b so that the image of an object in the focus of the mirror may be viewed by an eye-piece at E, the angle b a c being tier equal to the angle c a E. Could be reflected and converged by cylindrical parabolic mirrors.