Ads
related to: raycon 20% off code december 31
Search results
Results From The WOW.Com Content Network
December 23, 1900 (Sunday) Reginald Fessenden made the first use of amplitude modulation (the basis for AM radio) for wireless transmission of the human voice in Maryland. Two towers, set a mile apart on Cobb Island in the Potomac River, were used for the experiment. Fessenden said "One, two, three, four.
December 26 is the 360th day of the year (361st in leap years) in the Gregorian calendar; five days remain until the end of the year. Events [ edit ] Pre-1600 [ edit ]
December 13 is the 347th day of the year (348th in leap years) in the Gregorian calendar; 18 days remain until the end of the year. Events [ edit ] Pre-1600 [ edit ]
December 15 is the 349th day of the year (350th in leap years) in the Gregorian calendar; 16 days remain until the end of the year. Events [ edit ] Pre-1600 [ edit ]
December 16 is the 350th day of the year (351st in leap years) in the Gregorian calendar; 15 days remain until the end of the year. Events [ edit ] Pre-1600 [ edit ]
An expansion of the 400 Bad Request response code, used when a client certificate is required but not provided. 497 HTTP Request Sent to HTTPS Port. An expansion of the 400 Bad Request response code, used when the client has made a HTTP request to a port listening for HTTPS requests. 499 Client Closed Request.