Answer:
Thre sstates are soft leather, leather hard and stiff leather hard.
Explanation:
Greenware is used in the case of clay. While shaping the clay objects the very soft form of clay that has not yet been fired is called greenware. there can be different states of greenware.
Different states as per water content are soft leather, leather hard, stiff leather hard. We can easily work on the clay at this stage of greenware. More water can be used to mold the clay. But greenware is not the final state. Here the clay can be reshaped.
Answer:
because the inside of a glue container is made of plastic and the glue is made to stick to paper therefore it wont stick. and the glue is a wet substance so it cannot dry out to the casing unless the cap is left open. Also, liquid glue is to thick too dry to the bottle
Explanation:
Pinhole is basic camera without the lens and box shaped.
<u>Explanation:</u>
- It is a simplest form of camera with a small aperture and without the lens.
- It contains light proof box, a pinhole and a category of film.
- Pinhole is a tiny hole which we made by the pin of aluminum foil.
- It is used to capture the suns movement for a long time period.
- It is used for the reason of artistic.
- The production of real and image with inverted position which is lesser than the object.
- Pinhole occluders is used by the orthoptists, optometrists, the visual acuity is tested.