Digital thermometers are great for basic temperature information. Small, compact, easy-to-read and affordable! Some feature humidity as well. Perfect outside decor for deck, garden, pool or porch.
These digital clocks display the time and monitor indoor temperature. Some models provide outdoor temperature. Used by sportsmen and outdoor enthusiast to monitor temperature and other weather variable measurements. These models feature a traditional design and are suitable for a multitude of different purposes.
Be alerted instantly if temperature, humidity and precipitation, and severe weather exceed your preset limits. These rain gauges feature a self-emptying tipping bucket. The accumulated rainfall is displayed on a convenient digital display. Manual rain gauges feature a tube calibrated to indicate the amount of liquid collected. They are emptied manually. Our huge selection of aluminum wind chimes feature a variety of styles, sounds, lengths and colors. Add colorful unique flare to any space.
Many include a variety of accents such as stones, mirrors, glass and bamboo. These bells are sure to please with their eclectic variety of sound, materials and clever designs. Bamboo chimes produce a mellow, natural sound unlike any other chime. There are many styles to choose from. Unlike perishable gifts such as flowers, wind chimes make an elegant gift that will lift spirits for years to come. Hand-crafted and toned wind gongs offer a brilliant, authentic resonance of the traditional gong from the Far East.
When placed near a light source, these unique chimes sparkle and glimmer, much like a suncatcher. Browse many of our wind chime accessories which include hooks, hangers and UV protectant spray.
These clocks feature a traditional design. Multiple styles, features and finishes are available. Tide clocks track the moon as it orbits the earth, high tide is displayed at the top and low tide at the bottom. Specific Area Message Encoding S.
Portable weather radios provide weather information and emergency broadcasts when you're on the go. Stay up-to-date with the latest weather, hazard and civil emergency information with one of our desktop weather radios.
These models feature a hand crank for backup power when batteries and electricity are not available. The air inside and outside your home is invisible. If one could see an atomic fountain, it would resemble a water fountain. If TAI is so precise, why use leap seconds? To achieve the highest possible level of accuracy, the International Bureau of Weights and Measures combines the output of about atomic clocks in 69 national laboratories worldwide to determine TAI.
The time scale is weighted, prioritizing the time signal provided by institutions that maintain the highest quality of primary cesium. The high level of precision achieved by using atomic clocks is both a blessing and a curse. While an Atomic Clock is not much use in organizing your appointments, its accuracy is paramount to systems such as mobile telephone, land line telephones, the internet, GPS, aviation programs, and digital television, where split-second precision can make the difference between failure and functionality.
Observations at the Royal Observatory in Greenwich halted in but it is still used, however, as the site that forms the basis for the coordinate system. Toggle navigation. Querying time server
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