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"description":"Microprocessor based Auto tune PID Tempearture controlled system
To study the effect of follower weights (W) on the speed of bounce
The water quality can vary significantly based on geographical location
com/products/microprocessor-ph-system#product"
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Double Convex Lense 50mm -F.L.15 cm - Pack of 5 LABPRO Projection Microscope "description":"Microprocessor based Auto tune PIDDouble Convex Lense 50mm F. L. 15 cm Pack of 5 Double Convex Lense 50mm Pack of 5, F. L. 15 cm, DOUBLE CONVEX LENS: Highly Polished and well edged, manufactured from plate glass optically true. Focal Length (FL): 15 cm (Qty 5 Pcs). Diameter: 50 MM.
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