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Today is celebrating 155 years since the birth of Henry Rudolf Hertz on 22 february 1857. Henry Rudolf Hertz is the one who clarified and expanded the electromagnetic theory of light.He was the first to conclusively prove the existence of electromagnetic waves by engineering instruments to transmit and receive radio pulses using experimental procedures [...] Citeste tot articolul Henry Rudolf Hertz birthday Anna, actuala mea colega de banca este cea mai buna prietena a mea(BFF). Prin multe am trecut, pana am ajuns la acest stadiu. Din clasa a V-a, pana acum, o gramada de cuvinte in vant ne-am “aruncat” una alteia. Dar au fost unele perioade de tacere crunta. Niciuna nu-i adresa niciun cuvant celeilalte. Cand eram [...] Citeste tot articolul Anna |
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