straight beam การใช้

• I don't want to use straight beams between the posts.
• The beam then widens out until a second lens returns it to a straight beam again.
• Usually, there are separate transmitter and receiver units at either end of a straight beam path.
• Often the two thieves will appear on a forked cross, while Jesus is depicted hanging on a straight beam.
• It is shown with a primary straight beam and other diagonal secondary beams ( that together resemble a feather, hence the name ).
• The tribar appears to be a solid object, made of three straight beams of square cross-section which meet pairwise at right angles at the vertices of the triangle they form.
• The bridge construction is cruder than the other two surviving covered bridges in Sullivan County, with each Burr arch formed from six straight beams set at angles instead of a smooth curve.
• The roof is a saddle roof, meaning that it is in the shape of a hyperbolic paraboloid, and thus the curved shape can be constructed with straight beams; a previous example was a 1956 Kansas house.
• :Also, as the sail approaches c relative to the light source, the light will be redshifted further and further, constantly decreasing the energy available to push the sail, even if the light was in a coherent straight beam.