validation
validation


Author Comment Last activity Moderation
neilh20 "Hey Donblair - you've got some great posts. The above was from my experience - working with designing a simple water level measurement device. Real..." | Read more » over 10 years ago
donblair "Thanks, Neil -- this will be a great document to reference, going forward! The water depth measurement, and use of ruler as a an accessible standa..." | Read more » over 10 years ago