🌍🌍🌍🌍 4 JANUARY 🌍🌍🌍

WORLD BRAILLE  DAY 

• world Braille day is an international day on 4 january and celebrated awareness of the importance of braille as a means of communication is the full realization of the human rights for blind and visually impaired people. 
• Braille, who was born on this day in 1809 in France, is credited for developing Braille language for blind and vivally impaired people. 
• In his system uniform columna were made for each letter 12 raised dots were reduced to just six to help blind people read write. 
• Talkback : Braille keyboard in android
• Dehradun railway station introduced signage & maps in Braille
• PM Modi launches Braille version of his book exam worrriors on world Braille day. 
• "DotBook " India's first Braille laptop created by IIT- Delhi scientists. 
• How many dots does the Braille system use? 
• 6 arranged in 2 column of 3 dots each.