Snellen used a rather verbose definition to indicate the letter size: âthe distance in meters (feet) at which the letter subtends 5 min of arc.â Louise Sloan simplified this by defining the M-unit as the size that subtends 5 min of arc at 1 meter.
Vande Mataram is the national song of India. The song was composed by Bankim Chandra Chatterjee.More details: http://en.wikipedia.org/wiki/Vande_Ma...Thanks to BharatBala Productions. 1  Entertainment.2  Standard YouTube License.he song was composed by Bankim Chandra Chatterjee. More details: http://en.wikipedia.org/wiki/Vande_Ma... Thanks to BharatBala Productions.
Semoga Bahagia is a Malay song composed by the famous composer Zubir Said. Zubir Said also composed many other songs, among them Majulah Singapura which was adopted as the National Anthem of Singapore. Semoga Bahagia is the official Children's Day song in Singapore, celebrated on the first Friday of October.