Overblog
Suivre ce blog Administration + Créer mon blog
Umubare Pi wabonewe agaciro gashya.

Umubare Pi wabonewe agaciro gashya.

Uwo mubare abenshi bawuzi ungana na 3.14 cyangwa rimwe na rimwe 3.1428… Ariko ubundi agaciro kawo nyako ni (22/7), iyo ubigabanyije ni umubare utarangira, ubu rero noneho bagarukiye ku mibare miliyari 2700 inyuma y’akitso. Uwo mubare kugeza ubu uri guca...

Lire la suite

Mikorobe zimaze iki?

Mikorobe zimaze iki?

Abanyarwanda benshi iyo bumvise mikorobe bumva udukoko duto tutagarara ariko tubi kuko tugira ingaruka mbi ku buzima bw'umuntu, ibimera cyangwa se amatungo. Ntawarenganya undi kuko akenshi twumva iri jambo ry'irivamahanga (microbe) iyo turi kwa muganga....

Lire la suite

<< < 10 11 12 13 14 15 16 17 18 19 20 30 40 > >>