US$ 99.00
variable valve timing (VVT)
and airway anatomy at scale
5-inch stainless steel rod with thread-fitted joints for smooth adjustment
Pea seed germination model traces cotyledon splitting
Eight-piece stainless steel slotted mass set supplied with a corrosion-resistant finish
Mini Demonstration Motor Item Type_Cell Model variable valve timing (VVT)Compact mini DC motor on a molded ABS base, operating at 4 6V to demonstrate the same electromagnetic motor principles as the larger demo motor in a smaller footprint.
US$ 99.00
US$ 84.99
US$ 2875.00
US$ 10.00
US$ 114.50
US$ 41.06
US$ 31.32
US$ 19.99