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This is a test for Amy

Ask an Expert Topic Forum: Careers in Science

This is a test for Amy This is a test for Amy This is a test for Amy Read more

Build Your Own Crystal Radio Experiment Modifications

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Build Your Own Crystal Radio Experiment Modifications Build Your Own Crystal Radio Experiment Modifications I'm doing an experiment for my school's science fair and am considering using the Build Your Own Crystal Radio kit. My hypothesis is that if I use antennas made from recycled materials (aluminum foil, metal sheets, etc) then my signal will remain consistent or improve while reducing overall cost. Could I detach the antenna on this radio? Any tips? Re: Build Your Own Crystal Radio… Read more

Dealing with Diabetes - Developing an Artificial Pancreas - Pump Help

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Dealing with Diabetes - Developing an Artificial Pancreas - Pump Help Dealing with Diabetes - Developing an Artificial Pancreas - Pump Help Does anyone have a full step by step for this ? I have until 5 days to finish this. [Administrator note: Post has been edited to remove contact information and offer to pay.] Re: Dealing with Diabetes - Developing an Artificial Pancreas - Pump Help The full procedure for this project can be viewed here:… Read more

Growing Rock Candy

Ask an Expert Topic Forum: Grades K-5: Physical Science

Growing Rock Candy Growing Rock Candy Hello! We are finished with our growing rock candy project. Unfortunately the rock candy crystals are stuck to the bottom of the jar so we cannot pull the string out to measure to see which one is bigger. Can you offer any other suggestions on how to confirm which one grew better, aside from just observation. Would weighing the jars be acceptable way? This is for a school science fair project. Thank you so much! Re: Growing Rock Candy Hello, This… Read more

Stuck on self driving car project with Aurdino

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Stuck on self driving car project with Aurdino Stuck on self driving car project with Aurdino Hi, I am having trouble controlling the right motor voltage of my bluebot using auduino uno. The left motor is working well and I am able to control the speed. But the right motor is constantly moving at the same speed, How do I debug this problem? I have verified that there is no problem with the connections. Could it be a problem with the h-bridge? Any help is appreciated. Thanks in advance. Re:… Read more

test for amy

Ask an Expert Topic Forum: Careers in Science

test for amy test for amy This is a test for Amy. Read more