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Joseph Marie jaquard
Marie Curie discover x-ray which savved the lives of thousnads of people around the world.
The Jaquard Loom in 1801. Punched cards actually date back to around 1725 when they replaced the perforated paper rolls that were in use at the time, but the machines still required human intervention. It was Joseph Marie Jaquard who improved the technique to create what is arguably the first fully-automated, re-programmable machine; insofar as once it was programmed, the machine could complete the job of its own accord.
Marie Curie identified the element, Radium, and developed uses for that radioactive material.
She didn't invent radioactivity, she developed an explanation of it.
The cast of Automatic Writing - 1996 includes: Ann Marie Fleming Margaret Ozols Kwok Wing Leung
To provide the instructions to his automatic loom, specifying the pattern to be woven in the fabric.
Marie laid some negatives on the kitchen counter and eddy set his keys on them and when they were developed the image of the keys appeard on the film
She developed them in a concentration camp! It was very successful.
Marie and Pierre Curie were co-discoverers of radium. Over the years they worked unprotected with pitch-blend (the source of radium), and she eventually developed cancer.
Discoveries of polonium and radium are examples of hard work, scientific passion, intelligence, patience etc.