Needed, though, was a quick way for scientists to receive weather data from other locations. And Samuel Morse’s recently invented electric telegraph was just the means to do so.
या व्यवस्थेच्या साहाय्याने पॅरिस वेधशाळेने १८६३ साली आधुनिक प्रकारचे पहिलेवहिले हवामान नकाशे प्रकाशित करण्यास सुरवात केली.