15 February (Slovakia ) within release Events goes into circulation Stamp International Year of Maths face value 5 Slovak koruna
Stamp International Year of Maths in catalogues | |
---|---|
Michel: | Mi:SK 365 |
Stamp is square format.
Stamp International Year of Maths it reflects the thematic directions:
A scientist is a person who researches to advance knowledge in an area of the natural sciences
One of the earliest known mathematicians was Thales of Miletus (c. 624 – c. 546 BC); he has been hailed as the first true mathematician and the first known individual to whom a mathematical discovery has been attributed.He is credited with the first use of deductive reasoning applied to geometry, by deriving four corollaries to Thales's theorem.