Facing critical Incidents.
- Chathuranga Pathirathna
- Apr 27, 2019
- 2 min read
Updated: May 5, 2019
High School Science Exhibition(Ripple Tank Experiment). One of my friend and me were in-change of Ripple Tank experiment, so had to explain it to the audience.

Building confidence to speak in front of crowd.
High school students and university students came to visit the exhibition because most of days exhibition opened only for students. and last day of the exhibition opened for everyone.
My friend and me explained the experiment and then demonstrated it to the crowd. Actually we shared our work with each other such as while one guy explain experiment to one group and then the other guy demonstrates the experiment to the other group. Some students from very rural areas and they haven't learned most of those theories well because they never had qualified teachers and also hadn't done most of experiments because of lack of instruments at there schools.
Answering questions instantly.
If someone wouldn't able to understand our experiment then my partner and me explained the experiment again and again by using different techniques. Also my partner and me offered some time for students ask questionnaires regarding the experiment and we had prepared to answer any question instantly.
Deal with practice issues.
Sometimes because of electronics or mechanical issues ripple tank stopped generates waves properly and then we had to to figure out the fault as soon as possibly because students were kept coming continuously to see the exhibition from morning 7.00 till night 7.00. Actually we didn't had much time to have our lunch because of busy situation. No matter how much tiered we never show it our visitors and actually most important thing is this was a volunteer service.
Feedback from Audience
We maintain a comment book to write down visitors ideas about our experiment. At the end of the day my partner and me read all the comments and we discussed what sort of difference that require to add to the next day presentation.
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