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Cycas coralloid root t.s., Cycas leaflet t.s., Cycas microsporophyll t.s., Cycas normal root t.s., Cycas ovule l.s., Cycas rachis t.s., Ephedra female cone l.s., Ephedra male cone l.s., Ephedra root sec growth, t.s, Ephedra stem,sec growth,t.s., Ephedra young root t.s., Ginkgo female cone l.s., Ginkgo male cone l.s., Ginkgo ovule l.s., Ginkgo petiole t.s., Ginkgo stem t.s., Gnetum female cone l.s., Gnetum female cone t.s., Gnetum male cone t.l.s., Gnetum ovule v.s., Gnetum stem r.l.s., Gnetum stem t.l.s., Gnetum stem t.s, Pinus dwarf shoot t.s., Pinus female cone l.s., Pinus female cone t.s, Pinus male cone l.s., Pinus male cone t.s., Pinus needle t.s., Pinus ovule v.s., Pinus pollengrains w.m., Pinus root, old t.s., Pinus root, young t.s., Pinus stem r.l.s., Pinus stem t.l.s., Pinus stem t.s., Pinus wood t.s.
For students to determine volume easily. A set of four specimens machined to have equal volume. Each piece is 12 mm × 12 mm × 50 mm (L x W x H). Set includes Aluminum, Copper, Brass and Steel.
A fantastic model of centenary arch made of fine quality wood. It consist 13 precision-cut wooden blocks and a wooden arch. All pieces can be assembled to make a Catenary Arch
The Equal Mass Metal Cylinder Set includes Aluminum, Copper, Brass, Tin and Zinc. Each Cylinder measures ½” in diameter and has the same mass, 20 gm.
With effective scale lengths of nearly 9″, Rotary scales offer greater accuracy than linear scales. All balances are graduated in gram/Newton. Dial: 3″ diameter metal suspension ring at top and hook at bottom.
