In this section of Mentes Liberadas, you’ll find a variety of tools to help you study at school or university. These tools are free, online apps that you can use directly from your browser.
Scientific calculator
A scientific calculator for school and university. It includes both basic and advanced calculation functions.
Virtual oscilloscope
An online virtual oscilloscope for studying physics and electronics. It can use your microphone’s audio input to capture real signals.
Virtual Microscope
A virtual online microscope to view different samples and learn how a real microscope works.