Discoveries

Discoveries; in1876 Mr Bell invented the telephone. || = = = =
 * Going back in time to find what was invented. **
 * When were different technological things invented? **
 * Find out and then we can put them into a timeline like this one timeline **
 * =Date= || =Item invented= ||
 * Before 1800 || In 1792 Alessandro Volta discovered that electricity could flow steadily and from this he invented the battery ||
 * 1800-1850 ||  ||
 * 1850-1900 || In 1885 the combustion engine was made.
 * 1900-1920 ||  ||
 * 1920-1940 || **radio/televison transmisson,trafic lights,band aid,hair dryer __1921__ lie detector __1926__ rocket,1928 pinicllin, __1929__ Frozen food, around __1920__ car with cambustion engine.** ||
 * 1940-1950 ||  ||
 * 1950-1960 || Black and white Television, first ever credit card, slow transport, supa glue, Mr Potato Head, McDonalds Restaurant, hula hoops, play doh, barbie dolls, Video Player, Hovercraft ||
 * 1960-1970 ||  ||
 * 1970-1980 ||  ||
 * 1980-1985 ||  ||
 * 1985-1990 ||  ||
 * 1990-1995 ||  ||
 * 1995-2000 ||  ||
 * 2000-2002 ||  ||
 * 2002-2004 ||  ||
 * 2004-2006 ||  ||
 * 2006-2008 ||  ||
 * 2008-2010 || In 2008 the apple ipad was made. It was made on the 23 of april. ||
 * 2011 ||  ||