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"division of labor in the enterprise based on organizational structures" and "How do the two six-diffraction and interference of light"

4.11 On the next class held NIB.

ENTREPRENEURSHIP:

Each company must be organized. Due to the extensive and varied tasks performed by the company it is necessary division of labor.

In class exercises done related to the topic of classes.

's organization chart of our company:
Director-James Kalata
vice-director-Monica Ojdana
-production manager Michael and Anna Gajewska Dębkowski
-chief financial officer Robert Konik and Monika Rozanska
-marketing manager Miles Stawiarz and Mariola Urbankowska
Head of Administration and Personnel-Mianowicz Karolina Kowalczyk and Martin.

SCIENCE-MATHEMATICS AND NATURAL: In class we made
The following experiments: Experiment 1

(Martin Kowalczyk)
Subject: diffraction and interference of light.

Observations: On the screen there are brighter and darker stripes.
Conclusion: This is the result of wave interference, which demonstrates that light is a wave.

Experiment 2 (Monika Mariola Rozanska and Urbankowska)
Topic: Interference of monochromatic light.

Observations: On the screen appeared in areas of greater and lesser intensity of light.
Conclusions: These interference bands. Thicker areas are the strengthening of spreading waves, and the thinner areas of extinction waves.

Experiment 3 (Cuba Kalata)
Topic: 1916 from 8

Observations: Lighting the card with two holes with 8 LED flashlight get 16 spots of light.
Conclusions: Each LED is a separate source of light that passed through two holes in the sheet.

Experiment 4 (Anna Gajewska)
Subject: Determination of the distance of the grooves on the CD.