Search results
Results From The WOW.Com Content Network
Postage stamps and postal history of Singapore surveys postal history from Singapore and the postage stamps issued by that country and its various historical territories until the present day. Postal service in Singapore began with the delivery of stampless letters whose cost was borne by the receiving person, later encompassed pre-paid letters carried by private mail carriers and provisional ...
Postal rates to 1847. Initial United States postage rates were set by Congress as part of the Postal Service Act signed into law by President George Washington on February 20, 1792. The postal rate varied according to "distance zone", the distance a letter was to be carried from the post office where it entered the mail to its final destination.
IRIG J-1 timecode consists of 15 characters (150 bit times), sent once per second at a baud rate of 300 or greater: <SOH>DDD:HH:MM:SS<CR><LF>. SOH is the ASCII "start of header" code, with binary value 0x01. DDD is the ordinal date (day of year), from 1 to 366. HH, MM and SS are the time of the start bit.
The postage stamps and postal history of Christmas Island, in the Indian Ocean, was linked to its original economic situation until 1993. Mainly ruled by a phosphate production commission, the island was part of the British Straits Settlements colony from 1901 to 1942, then of Singapore from 1946 to 1958. Although it was placed under Australian control in 1958, the island remained postally and ...
Postage stamp prices are about to increase for second time this year. After increasing the price of a first-class postage stamp to 68 cents in January, the U.S. Postal Service is planning to ...
List of entities that have issued postage stamps (A–E) This is a list of entities that have issued postage stamps at some point since stamps were introduced in 1840. The list includes any kind of governmental entity or officially approved organisation that has issued distinctive types of stamp for postal purposes. These include post offices in foreign countries and postal services organised ...
Trusted timestamping is the process of securely keeping track of the creation and modification time of a document. Security here means that no one—not even the owner of the document—should be able to change it once it has been recorded provided that the timestamper's integrity is never compromised. The administrative aspect involves setting ...
The term "timestamp" derives from rubber stamps used in offices to stamp the current date, and sometimes time, in ink on paper documents, to record when the document was received. Common examples of this type of timestamp are a postmark on a letter or the "in" and "out" times on a time card . With the advent of digital data systems, the term ...