What is semaphore?
Semaphore is a signalling system which uses pairs of flags. Different flag positions represent different letters and numbers. In the days before ships communicated via radio, it was used between shins sailing in close proximity to each other.
Related posts:
What is the significance of April Fools' Day? Complete General Knowledge Question and Answer for Cla...
General Knowledge
How is rope made? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12...
General Knowledge
GK Question "Why, There Are Three Different Kinds Of Hair?" general knowledge book English 2021 curr...
General Knowledge
Why is Io called the 'pizza moon'? Complete General Knowledge Question and Answer for Class 6, 7, 8,...
General Knowledge
What is blood pressure? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 ...
General Knowledge
What is E.S.P? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 St...
Uncategorized
What is the origin of fairy tales? Complete General Knowledge Question and Answer for Class 6, 7, 8,...
General Knowledge
GK Question "What Is The Speed Of Sound?" general knowledge book English 2021 current affairs quiz a...
General Knowledge
Do molecules have weight? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
What are antibodies? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
GK Question "What Is The Cause Of Waves In Water?" general knowledge book English 2021 current affai...
General Knowledge
Do deserts have cold weather? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
Which are the poisonous spiders? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
Why is the number 13 believed to be unlucky? Complete General Knowledge Question and Answer for Clas...
General Knowledge
Do you know "Why do kettles whistle?"
Do you know
Do you know "Most privately owned museums".
General Knowledge
Who were the Minoans? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
What is pollination? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
Who discovered heredity? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11...
General Knowledge
Why do wolves howl at the moon? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9,...
General Knowledge
