telrad telescope

I bought one at 38 degrees and it feels good. As requested by the store, he can make some publicity for him. 38 degrees light is the most professional import of optical products dealers in China, doctoral program can be officially sold in Shanghai. The main import of doctoral program, Tasco telescope, night vision, astronomical telescope, low price, large discount, Mobile Phone: 13701818241, QQ: 130885161

The dual-tube telescope is a useful astronomical observation tool. You can use it to watch a game, concert, or birds in the sky. You can also use it to enjoy the galaxy, the crater on the moon, several satellites around Jupiter and countless stars 2 million light years away. Many people mistakenly think that the dual-tube telescope is not used for astronomical observation. In fact, it is a favorite tool of

How to use the Microsoft Space Telescope? in the previous tutorial, we shared the Microsoft Space Telescope set as the Chinese version of the method, many netizens are very fond of. However, some netizens do not know how to use the Microsoft Space Telescope. Therefore, in today's tutorial, we will give you a brief introduction of Microsoft Space

I have bought several telescopes, but I recently discovered that some basic concepts are not understood. After best practices, I wrote this post, hoping to help cainiao who have the same experience as me. I. Telescope exit pupil diameter and brightness The telescope never saw the nebula. I mistakenly thought that the magnification of the telescope was not enough.

Many astronomy enthusiasts know: Microsoft Space Telescope software, however, many netizens downloaded the Microsoft Space Telescope, opened the installation interface but found that the English version, so many netizens do not know how to install the Microsoft Space Telescope? Today, the small weave will bring you the Microsoft Space

Microsoft Space Telescope is a computer can watch space in the Galaxy, the planet's software, many netizens, especially astronomy enthusiasts have downloaded the software. However, the online download of the Microsoft Space Telescope are English version, which makes many netizens want to find the Microsoft Space Telescope Chinese version of the download address.

In the previous tutorial, small series for everyone to bring the Microsoft Space Telescope installation Tutorial illustrations, many netizens have expressed the benefit of a lot, but also successfully installed the software. However, some users have encountered a new problem, that is, Microsoft Space Telescope after the successful installation can not open, the system pops up an English prompt box (as shown

Telescope Time Limit: 1000MS Memory Limit: 65536K Total submissions: 2271 accepted: 673 Description Updog is watching a plane object with a telescope. The field of vision in the telescope can is described as a circle. The center is in the origin and the radius is R. The object can be seen as a simple polygon of

Doubledist=Dist_line (Line (P1,P2)); the DoubleLEN=SQRT (r*r-dist*Dist);113 DoubleLen2=sqrt (Sqr (Dis (p2))-Sqr (Dist)); the if(Fabs (DIS (p2+u*len2)-dist) Len2; the Elselen-=Len2; thePoint p=p2+u*Len;117res+=S (o,p2,p);118 Doubleang=Get_angle (p1,p);119Res+=fabs ((ang/2.0) *r*R); - returnRes*F;121 }122 return 0;123 }124 intMain () { theO=point (0,0);126 while(SCANF ("%LF", r)! =EOF) {127scanf"%d",n); - for(intI=1; i)

I went out for a walk this morning and walked on the sidewalk. A car came over and said hello to me. I glanced at him and asked him if I was interested in good things in the army. Then he took out a telescope and tuned it for me to see. The telescope looks pretty good and it's quite heavy. I didn't see things for the first time, and then I found that the angle was not adjusted correctly, and I didn't take

Believe that the people who have learned flash generally use layer mask to do the telescope effect in the night, Photoshop (imageready) clip mask is like the mask layer in flash, but the mask layer is below. The effect of this tutorial is to use the ImageReady clipping mask. Finish effect: 1. Open the image file to be processed in ImageReady, create a new layer (shortcut key ctrl+shift+n), and then draw two circles on the canvas with the rectan

Draw two sketches first 9 light bar Manual creation of light bar, time-consuming, material: plastic board, tool: thin Hole Opener. Lens holder, lens tube, D80 PVC pipe, 80 to 63 connectors, 80 to 110 connectors Overall Video

Webmaster Introduction Fu Xutian, Fujian, 22 years old, Qingdao Polytechnic University senior students, majoring in marketing, responsible for the overall planning, operation and promotion of the website. There have been several entrepreneurial

At the 1993 International Radio General Assembly meeting, ten Chinese writers, including China, proposed to jointly build the Square Kilometer Array (SKA) program with a reception area of one square kilometer. Since 500, a research team headed by the National Astronomical Observatory has started the SKA pilot project-five-hundred-meter Aperture Spherical teltelescope (FAST) preliminary research work on construction. Using the karst depression as the support condition for the Main reflector of th

degrees upward in elevation so that it is looking straight up toward the zenith or rotated-90 degrees downward so that it is looking vertically at the ground plane. Suppose we have a telescope and a tripod used to hold the telescope. (We put the tripod on the ground so that the top of the tripod supporting the telescope is parallel to the ground plane (referen

zero degrees and the telephcan be rotated + 90 degrees upward in elevation so that it is looking straight up toward the zenith or rotated-90 degrees downward so that it is looking vertically at the ground plane. Suppose we have a telescope and a tripod used to hold the telescope. (We put the tripod on the ground so that the top of the tripod supporting the telescope