Framed Prints
Framed Print of NBS-6, Atomic Clock
The 6th generation of NBS Atomic Frequency Standards, NBS-6, was at the time of its unveiling the most accurate atomic clock NBS had developed to date. This instrument was the heart of the NBS Atomic Clock System, which also included other atomic frequency standards and clocks, a computer, and instrumentation used to inter-compare the various components. An atomic clock is a clock device that uses an electronic transition frequency in the microwave, optical, or ultraviolet region of the electromagnetic spectrum of atoms as a frequency standard for its timekeeping element. Atomic clocks are the most accurate time and frequency standards known, and are used as primary standards for international time distribution services, to control the wave frequency of television broadcasts, and in global navigation satellite systems such as GPS. © NIST / Science Source
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Media ID 47331020
1975 20th Accuracy Accurate Atomic Beam Clock Clocks Device Devices Frequency Horology Instrument Instruments Machine Machinery Machines Measure Measurement Measurements Metrology Nist Precision Secondary Stable Standard Standards Technology Time Twentieth
Modern Frame 14"x12" (36x31cm)
Ready to Hang Contemporary Framed Prints adds style, protection, and a polished touch to your space - effortlessly.
Your artwork will be printed as shown in the preview. To adjust please select Edit Printed Image under the Buy button
Wood effect frame, card mounted, 10x8 fade resistant photo print. Overall outside dimensions 14x12 inches (36x31cm). Environmentally and ozone friendly, 40mm wide x 15mm Polycore® moulding has the look of real wood, is durable and light and easy to hang. Biodegradable and made with non-chlorinated gases (no toxic fumes) it is efficient; producing 100 tons of polystyrene can save 300 tons of trees! Prints are glazed with lightweight, shatterproof, optical clarity acrylic (providing the same general protection from the environment as glass). The back is stapled hardboard with a sawtooth hanger attached. Note: measurements provided are estimated outer dimensions, which include both the image and the frame. While we aim to keep sizing consistent, exact dimensions may vary slightly due to differences in print size or production requirements, which may result in a variation in the overall size (up to approximately 2.5cm (1"))
These are individually made so all sizes are approximate
Estimated Image Size (if not cropped) is 24.4cm x 17.6cm (9.6" x 6.9")
Estimated Product Size is 36cm x 31cm (14.2" x 12.2")



