Online Maxima

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Open-middle Questions

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Microphone pinouts

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Rapid Text Search for Lecture Videos using Subtitles

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Youtube has the ability to transcribe your lecture conducted in English automatically. There is no need to do anything. Just enable the caption to enable the auto generated caption. You can watch the video lecture at the link below: That lecture was actually recorded by Google Meet. The main purpose of the lecture was to explain the lecture slides so the lecturer's face is not critical. That lecture takes 2 hours so will take a long time to absorb everything. It is time consuming if students only want a certain portionn of the video for more clarifications. Searching through the video is very tedious because we need to play the video first. Even fast forwarding the video is difficult because we cannot hear the audio when a video is fast forwarded. The best method is to search through the subtitles. Fortunately, we can download Youtube subtitles and give to students.  Click your profile which is at the top right edge where we can upload our profile photo. Then click Yo...
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