https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw en-us 2023-08-27 01:13:35 UTC 2023-08-28 07:17:51 UTC hello@padlet.com dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673920958 How people communicate evolve over time from just drawing/picture into letters. Besides that technology have gives a big impact in our lives, it help us in communicating. In the beginning there is only telephone to communicate than it evolve into cellphones, and now people really rely on it, wherever they are even in public places they will always use it.]]> 2023-08-27 01:22:41 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673920958 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673923731 The caveman write/draw in cave wall to communicate]]> 2023-08-27 01:33:33 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673923731 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673924069 It is the first long distance communication, the tribes in North America and Ancient China used smoke signal to alert danger]]> 2023-08-27 01:35:26 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673924069 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673924969 Pigeons is also use for long distance communication, it is used in 19th century by the Romans, Persians, Greeks, Mughals]]> 2023-08-27 01:39:49 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673924969 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673925774 In ancient times, humans have been used as messengers]]> 2023-08-27 01:43:21 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673925774 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673925990 It used handheld flags (visual signals) to communicate from distance]]> 2023-08-27 01:44:30 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673925990 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673931931 It is the biggest breakthrough in communication because it uses electricity to communicate, one of the example is morse code]]> 2023-08-27 02:09:49 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673931931 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673932787 In 1864 James Clerk Maxewell created radio, than in 1886-1888 Heinrich Hertz proved the existence of electromagnetic waves and used it on radio to communicate]]> 2023-08-27 02:12:39 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673932787 dfpranajaya https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673933097 Telephone is invented by Alexander Graham Bell in 1876, in the past only the rich that could afford telephones because it needed electrical lines to connect, than over time it quickly spread from town to cities and even other countries]]> 2023-08-27 02:14:14 UTC https://padlet.com/dfpranajaya/ajse5rqx0hkypxcw/wish/2673933097