SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Cardboard Tube: Pasted Paper Rolled on a Mandrel
A cardboard tube is layers of paper pasted together round a former: stiff, light and as round as the rod it was rolled on. Kaleidoscopes, periscopes, pinhole cameras and model rocket bodies are built on them.
Mwanzo
An hour, then a day drying
Maagizo
1
1
Cut the paper
Cut the paper
Cut paper as wide as the tube is long. Wrap a dry first turn round a wooden dowel of the bore you want, so the tube will slide off.
Vifaa kwa hatua hii:
Karatasi5 karatasiZana zinazohitajika:
Kisu cha kazi za mikono
Rula
Kigingi cha mbao2
2
Paste and roll
Paste and roll
Brush paste over the rest of the sheet and roll it on tightly, smoothing out bubbles. Add more pasted sheets until the wall is as thick as you need, staggering the joins.
Vifaa kwa hatua hii:
Gundi ya unga wa ngano100 mlZana zinazohitajika:
Brashi ya gundiKigingi cha mbao3
3
Dry and slide off
Dry and slide off
Let it dry on the dowel for a day, twist it free and trim both ends square with a sharp knife.
Zana zinazohitajika:
Kisu cha kazi za mikonoRulaMchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.