Histograph is a free online tool that allows users to create interactive timelines using data from Wikipedia. Users can input search terms to generate timelines that visualize the chronological relationships between different events or topics. It's a useful tool for exploring historical trends and patterns.
histograph
that's easy... there are 2 choices you can use a line graph or a histograph
submersibles histograph microscope sattelites chart barometer rain gauge barograph aerovane spacecraft and the last one is the telescope...........
Some of the instruments that can be used in earth science include wind vanes, thermometers and barometers. The barometers measure the pressure in the atmosphere, a crucial part of the earth's sphere.