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Directory of FREE Online Books and FREE eBooks
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Browse Free Online Books and eBooks:
An Evaluation Of The U.s. Navy's Extremely Low Frequency Communications System Ecological Monitoring Program
An Evaluation Of The U.s. Navy's Extremely Low Frequency Submarine Communications Ecological Monitoring Program
Digital Frequency Synthesis Demystified
Improving American River Flood Frequency Analyses
Low-frequency Sound And Marine Mammals: Current Knowledge And Research Needs
Marine Mammals And Low-frequency Sound: Progress Since 1994
Radio Frequency Identification Technologies: A Workshop Summary
Research On Power-frequency Fields Completed Under The Energy Policy Act Of 1992
US Patent 2599263: Ultrahigh-frequency electron discharge device
US Patent 2599271: Audio-frequency amplifier
US Patent 2599287: Wide frequency range power-factor meter
US Patent 2600288: Frequency stabilizing apparatus
US Patent 2600292: Frequency discriminator circuit
US Patent 2600560: Static frequency changer
US Patent 2600967: Low-frequency vibrational pickup
US Patent 2601025: High-frequency electric discharge device
US Patent 2601436: Frequency control apparatus
US Patent 2601445: Ultrahigh-frequency structure
US Patent 2601475: Frequency converter for am-fm receivers
US Patent 2601539: Two-frequency microwave oscillator
US Patent 2601801: Tuning fork with simultaneous multiple frequencies
US Patent 2602134: High-frequency dielectric heater
US Patent 2602137: High-frequency converter apparatus
US Patent 2602148: High-frequency amplifier
US Patent 2602153: Magnetic frequency divider
US Patent 2602157: Ultrahigh-frequency variable impedance element
US Patent 2602159: Frequency modulation generator
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