simon

Events

Optica

1600

Glileo Galilei

vacunas

1796

Edward Jenner

Maquina de tarjetas

1801

Basile Bouchon

Ordenadores modernos

1850

John Vincent

Penicilina

1928

Alexander Fleming

Penicilina

1928

Alexander Fleming

Television

1936

Philo Farnsworth

transistor

1947

Jhon bardeen