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Supplier: Fluke Power Quality
Description: The cesium controlled frequency standard that uses GPS technology and connectivity to provide primary standard traceability from any location The 910 and 910R GPS frequency references are fully traceable and extremely accurate gps frequency standards and are ideally suited for use in many
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Supplier: Precise Time and Frequency, Inc.
Description: Receiver provides extraordinary stability in a highly flexible approach to utilizing the cesium stability of GPS satellite systems. It is an excellent performance frequency standard and provides a number of time standard features. The VF-3205A is available in OEM (VF-3205A/O, board only), desktop
- Clock method: Crystal, External Signal
- Interface: Status Indicators, Other Interface
- Outputs: 1pps, 1MHz, 5MHz, 10MHz
- Waveform: Sign Wave
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Supplier: Precise Time and Frequency, Inc.
Description: standard, a comprehensive time standard or both. Frequency standard performance is application tailored with a range of local oscillator options (OCXO, Ultra Low Noise, Rubidium and High Performance Rubidium). The GlobalTyme™ is equipped with one 10MHz RF output (multiple frequencies
- Clock method: Atomic Clock, Crystal, External Signal
- Interface: Serial, Status Indicators, Other Interface
- Outputs: 1pps, 0.1MHz, 1MHz, 5MHz, 10MHz, Other Output
- Waveform: Sign Wave
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Supplier: Precise Time and Frequency, Inc.
Description: standard, a comprehensive time standard or both. Frequency standard performance is application tailored with a range of local oscillator options (OCXO, Ultra Low Noise, Rubidium and High Performance Rubidium). The GlobalTyme™ is equipped with one 10MHz RF output (multiple frequencies including
- Clock method: Atomic Clock, Crystal, External Signal
- Interface: Serial, Status Indicators, Other Interface
- Outputs: 1pps, 0.1MHz, 1MHz, 5MHz, 10MHz, Other Output
- Waveform: Sign Wave
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Supplier: Precise Time and Frequency, Inc.
Description: Features GPS Tracking: 12 parallel channels Acquisition Time: <1.5 minutes (warm start) Accuracy (1 PPS): <20ns Phase noise <-125dBc @ 10Hz offset Holdover: ~8 micro seconds/day 10/100 Base T Ethernet SNTP, SNMP, Telnet, DHCHP TCP/IP, HTTP Monitor/Control interface
- Clock method: Crystal, External Signal
- Interface: Serial, Status Indicators, Other Interface
- Outputs: 1pps, 10MHz
- Waveform: Sign Wave
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Supplier: Willick Engineering
Description: . All components are designed to provide maximum reliability. Varian ViVA? user application software included. Configuration: The standard array in the PaxScan 2520 imaging subsystem includes a Gadolinium Oxysulfide scintillator. This configuration provides excellent sensitivity and image
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Measurement of Cesium in Tap Water and Soil by Atomic Absorption Spectrometry
that can efficiently remove. Temperature Time. Gas. radioactive cesium (chiefly Cs-137) from water and soil. Mode Sensitivity Flowrate. °C. sec. L/min. have been actively researched. 1. 120. 20. Ramp Reguler. 0.1. The study and evaluation of these removal technologies. 2. 250. 10. Ramp Reguler. 0.1
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Definitions and Explanations
of crosslinking polymers that makes a nonflowing material. This generally improves the properties of the polymer. CSA (Canadian Standards Association): An agency that has developed standard specifications for products with particular emphasis on safety in the end use. Dielectric Strength: The maximum
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Miniature X-Ray Tubes Utilizing Carbon-Nano Tube Based Cold Cathodes
than 5o. It. Cesium-coated diamond. 20-30. has been shown that the field. Graphite powders. 10-20. Nano-diamond. 3-5 (unstable > 30 mA/cm2). emission turn-on field of CNTs is. Carbon Nanotubes. 1-2 (stable >4000mA/cm2). significantly lower than the values. reported for other electron emissive. Table
Engineering Web Search: Cesium Time Standard Top
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Time Service Dept., United States Naval Observatory
Cesium Fountain Linear Ion Trap GPS Satellite Time Transfer What Time is it? USNO Master Clock How Many Clocks?
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Leap Seconds
determined the relationship between the frequency of the cesium atom (the standard of time) and the ephemeris second.
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Atomic clock - Wikipedia, the free encyclopedia
The idea of using atomic transitions to measure time was first suggested by Lord Kelvin in 1879.[3 Magnetic resonance, developed in the 1930s by
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International Atomic Time - Wikipedia, the free encyclopedia
Atomic Time (TAI, from the French name Temps atomique international)[1 is a high-precision atomic coordinate[2 time standard based on the notional
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Frequently Asked Questions in Cosmology
Has the time dilation of distant source light curves predicted by the Big Bang been observed?
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Carrier Grade NTP Solutions - Symmetricom
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The Atomic Clock -- Seeds of Time
Seeds of time from the cesium atom - A new standard in atomic clocks
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The hydrogen maser and cesium clocks in time keeping at NTSC
with the 22nd European Frequency and Time forum Conference Title: 2009 Joint Meeting of the European Frequency and Time Forum (EFTF'09) and the IEEE
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Global Positioning System Overview
For vertical and time errors 95% is the value of two-standard deviations of vertical error or time error.
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LeapSecond Home Page
Einstein / Essen Anniversary Test 3 kids, 3 cesium clocks, a family road trip to measure relativistic time dilation New!
