Gnomon - package 5

MACHINE TRANSLATION (not authorised yet)

Five gnomon class package with observation matrices (for duplication). The gnomons have an aesthetic wooden base, they are not finished sharply, but obliterated. They cast a sharp, clear shadow. They are packed in a handy, lockable box with incised sponges matching the gnomon shapes. Height of the instruments: approx. 21 cm.

Compilation:

5 pieces of gnomon with a stable, cuboidal base made of beech wood and a brass rod pointer ending in a galvanised steel dome on top;
• 1 x double-sided teacher's matrix, filmed (for multiple copies), A4 format, on one side useful information about the gnomon, on the other side a matrix for making observations;
• 5 x paper matrix, A4 format, to be observed;
• 1 x box of sponges with cut-outs to fit gnomons.