… those for photomicrography, cinephotomicrography or microprojection. …
Explanatory notes
… system consisting essentially of an objective designed to produce a magnified image of the object, and an eyepiece … image. The optical system usually also incorporates provision for illuminating the object from below (by means … they remain in the heading whether or not they are presented with their optical elements (objectives, …
… Preparations and charges for fire-extinguishers; charged …
Explanatory notes
… 38.13 ‑ Preparations and charges for fire‑extinguishers; charged … of quillaia bark, extracts of liquorice or surface‑active products to help produce a blanket of foam. These preparations may be liquid …
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