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What fringe pattern will be observed under illumination by homogeneous light of two crossed plates Lummer- Herke, that is, two plates positioned on each other along straight line, but turned relatively to each other by 90°.
How can I control a little bulb(light) or a little motor using C++?
What is the best statistical method of testing this hypothesis - A has a stronger association with x than B has with x. (A and B are separate independant variables and x is the dependant variable).
Why information technologies are important for firms to cooperate?
I need to know the arc length of m, ∠AOB=90(degrees) and R=6.
Prepare a short user manual with usage instructions for 3 of the applications with visuals, to be distributed to the lab Assistant. This manual is expected to be available for reference to any student who may need support for running the applications in the Lab.
Performing of taking pictures of deleted objects with the help of telescope objective on photographic plate, placed into its focal plane. Received picture with the help ocular from the same telescope is projected on deleted screen. What angle magnification of telescope should be that at the same time was fully used resolving power of the telescope objective? Picture on the screen is examined from the place where projector is fixed.
One of the crucial possible methods of increase of resolution ability radio system application for observation of radiation of space mass means to use diffraction maximum intensity of radiation, which appears in the center of geometric shadow of the moon from doted source. Evaluate resolving capacity of this method, find minimal angle resolving distance for the same length of waves. Discuss a possibility of implementation of the method. Moon diameter D=3470km.
To take a swing with a sitting person at a large angle, it is necessary to exert considerable force. Why is it possible to rock the swing to the same deflection angle by a much smaller effort?
Why is the sound louder and "rolling" in an empty hall rather than in the hall, filled with the audience?
