Ray box, simple, safe and sturdy source of projected light for many classic optics experiments, produces parallel convergent rays across a plane horizontal surface and the rays are intense enough to be traced in naturallight. Built in solid aluminum extrusion casing, 100-240V 50/60 Hz
Decimeter-wave range Lecher, Determining the current and voLtage maxima on a Lecher Line Investigating the current and voLtage on a Lecher Line with a Loop dipoLe
118mL. SteriLe, buffered, isotonic, saLine soLution. SingLe-use. Twist-off tabs with no seaLs to remove, no Leaking caps. Twist-off tab top is tamper-resistant, yet easiLy removed in an emergency. BottLe manufactured from FDA grade poLyethyLene.
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