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Abstract: A W-band sheet beam extended interaction klystron (SBEIK) with three five-gap cavities is designed and optimized in this paper. The cold-test simulation results shows that the stable ...

Einhorn, who addressed probability in A Very Improbable Story, explains simplifying fractions in this whimsical, if sometimes convoluted addition to the Charlesbridge Math Adventures series. The ...

It’s time to collect and play with Star Wars toys like never before. ILM and Lucasfilm just announced that Star Wars: Beyond Victory – A Mixed Reality Playset will be released on October 7 exclusively ...