BillTre's latest activity
-
-
BillTre replied to the thread Share Animal Pictures: For Animal Lovers.
-
-
BillTre replied to the thread Random Photos.
-
-
The ultrasonic transducer sits between the tank and a counterweight. The counterweight can usually be adjusted to match and work against...
-
BillTre reacted to .Scott's post in the thread Remote Controlled Bowling Ball using Gyroscopes with
Like.
If all you want to do it to "cheat" by making last minute adjustments to the balls trajectory, then a gyroscope system might be good... -
-
-
After I had cataract surgery, I experimented with reader glasses from the rack at the pharmacy. The +2.5 worked for normal reading, and...
-
Time to invest in a dedicated pair of single-focus computer work glasses. Your health is worth it. :smile:
-
-
-
BillTre replied to the thread Collection of Science Jokes P2.
-
-
-
Over the years, several empires sought to invade Russia steppe by steppe.
-
Getting really close to the ground with the Benro Slim tripod (shot with my smartphone): (I didn't take any photos at that time, I tried...
