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An (unofficial) pocket Congress - track elected officials, bills, and votes.
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Get notified for your Logbook of the World confirmations, lookup and search.
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Learn power plant engineering with 24 tools, MCQs & offline study.
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Learn jQuery Programming with programming lessons, tutorials, programs & more
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The award-winning monthly flagship publication of ASME
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Learn Earth science, geology, climate, rocks, fossils & ecosystems offline.
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Learn RF, antennas, digital communication, wireless, microwave, optical & tools.
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Astronomy Textbook, MCQ, Essay Questions, Flash Cards, Key Terms by OpenStax
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A magaine of ideas
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Learn material science, metallurgy, heat treatment, composites, MCQs and tools.
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Learn AME, airframes, powerplants, aircraft systems, tools and maintenance.
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Learn telecom engineering with 24 tools, MCQs & offline study.
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Learn biomedical engineering with tools, MCQs, formulas & offline study.
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An electronic reference of the Auxiliary Communications Field Operations Guide
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FLApp: The new science guide. Experience Aachen in a whole new way!
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A Physics revision app for IB students.
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View images of the sun published by NASA's Solar Dynamics Observatory SDO
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ASVAB & AFQT Exam Practice Questions
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Learn logic, set theory, graph theory, combinatorics, proofs and algorithms.
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Practice LSAT logic with flashcards on conditionals, opposites and transitions.