Search for tag: "hose"

19:14 New Manure Application Technology New Manure Application Technology	New Manure Application Technology Presented by Glen Arnold, Ohio State University Extension manure hose nitrogen field corn side farmers p2o5 lot acre pounds fields applicators equipment end fertilizer crop period mile bushel From Shelby Maria Warner 21 plays 0
06:39 Afterimages Lesson and Activity Afterimages Lesson and Activity	Afterimages Lesson and Activity This video explains what afterimages are and how they occur in the brain. The explanation is followed by an activity where students create colorful drawings and then create their very own negative… cones colors eyes afterimages brain drawings afterimage paper hose color messages water tree activity pump light seconds sheet sheets apple From Charlotte Best 12 plays 0
35:22 VM 507-Systems Thinking Part 2 VM 507-Systems Thinking Part 2	VM 507-Systems Thinking Part 2 VM 507 Mod15 SysTh2 vm 507 systems thinking mod 15 flow water stock rate money hose bath pollution bird idea lot accumulation bank advocates bathtub systems environment loop converter stocks From Melinda J Wilkins 75 plays 0