Self-focusing dynamics of ultraintense accelerating Airy waveforms in water
Updated: 2012-10-31 14:00:00
Encyclopedia article on "rugate filters"
An ingenious and fairly simple instrument, a binocular does so much to enhance our enjoyment of the outdoors. But, one binocular can’t be expected to fulfill every need of every user. Can it? I mean, we want our bin to give us the same performance quality when viewing feeders out our back [...]