Saturday, November 19, 2011

How Atomic Talking Watches & Atomic Talking Clocks Work

As habitancy get older, they tend to come to be visually impaired and need low vision aids such as talking watches. But if you think about it for about 10 seconds, you will swiftly realize... If it is difficult to see a general watch, it will also be difficult to set the time and date on the watch. Thus, you might want a talking watch that sets itself automatically. In other words, you need an atomic talking watch or clock.

An atomic watch offers several benefits in expanding to setting the day and date itself. For example, they are battery-powered, so you don't have to wind them. You can set the time appropriate by which country you are currently visiting.

Day Light Savings

Atomic watches or clocks adjust automatically for daylight savings, and all the models I have seen comprise an alarm feature. Furthermore, atomic talking watches by Riezen even comprise a free audio cassette with instructions for the visually impaired... Their customers typically can't read the tiny print on most instruction sheets.

How Atomic Talking Watches Work:

Atomic watches and clocks comprise a tiny antenna and receiver inside that receives a radio signal transmitted by the National create of Standards and Technology (Nist) out of Fort Collins, Colorado.

The signal is broadcast from the radio middle point Wwvb at 1 bit per second data rate on a 60 kHz radio frequency with 50 kW transmit power. The signal originates from an atomic clock residing in Boulder, Colorado at Nist which is correct to 1 second in 60 million years. With 50 kW of transmit power at this radio frequency, the signal covers a radius of roughly 2,000 miles production the signal receivable throughout the continental United States and much of Canada and Central America.

Do You Have To Adjust For Daylight Savings Or Leap Years?

Incidentally, the time code is sent using Binary Coded Decimal (Bcd) format containing minutes, hours, day of the year, and the year as well as daylight savings time and leap year information. Thus, you don't need to adjust your atomic talking watch for daylight savings times or leap years. However, you will need to tell it your current time zone (e.g., east coast U.S.).

Do Atomic Talking Watches Work Overseas?

If you travel overseas, the U.S. Time signal will not reach your watch. However, there are atomic time radio signals transmitted from other countries as well. Not all atomic talking watches or clocks will pick and explain these non-U.S. Time signals. If this is important to you, be sure to check on this before you buy.

Of course, most visually impaired or low vision habitancy who surely need a talking watch do not need to know "how" an atomic talking watch works; they just need to know that it does work and more importantly, they don't have to bother setting the time or date or adjust it for daylight savings or leap years. Furthermore, most don't travel overseas and all atomic watches use batteries, so the visually impaired don't even have to remember to wind the watch; they just need to know which button to push to hear the time.

How Atomic Talking Watches & Atomic Talking Clocks Work

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