Photo collection by Th.Schiöler • Teori om vandløftning • Teori om vandløftning

Output table

Figures	English term	Head	Water power	Efficiency	Flow
		h	P		Q
	Dimension	m	W	number	m³/s
2 - 6	Pot watering	0.2 - 1.5	/	/	0.0003-0.003
1	Transportation		1	0.05
7 - 9	Scoop	0.3 - 0.4	8	0.1 - 0.3	0.001-0.002
13 -16	Swing basket	0.1 - 1.5	16	0.2 - 0.3	0.001-0.004
11 -12	Swing scoop	0.3 - 1.0	8-20	0.3 - 0.4	0.001-0.002
no Fig.	Swing scoops	0.3 - 0.5	40-80	0.4	0.010-0.020
no Fig.	Heavy swing scoop	0.1 -0.3	6-0	0.6	0.002-0.003
no Fig.	Drawing scoop	0.1 - 0.2	5-8	0.4	0.002-0.003
17, 19 - 20	The dhoon, the canoe-like counterpoise lift	0.3 -0.6	25-50	0.4 - 0.8	0.005-0.01
18	The dhoon two men	0.3 - 0.5	50-100	0.5 - 0.7	0.01-0.03
23 - 26	The shaduf	1.0 - 2.5	10-30	0.7 - 0.8	0.001-0.0015
21 - 22	Heigh lift bamboo shaduf	5-7	20-30	0.8	0.0005-0.0007
no Fig.	Heigh lift palm trunk shaduf	2-3	40-60	0.8	0.001-0.0015
27	The picottah	4-7	50-90	0.8	0.001-0.002
151 -153	The screw	0.1 - 0.4	25	0.4 - 0.5	0.006-0.025
148 -150	The screw	0.3 - 0.6	60	0.5	0.012-0.050
no Fig.	Scoop wheel	0.4 - 0.5	20-50	0.4	0.005-0.015
no Fig.	Scoop wheel	0.1 - 0.5	10-20	0.5	0.005-0.015
no Fig.	Indian tread wheel	2-3	20-30	0.6	0.002-0.0005
no Fig.	Dragonbone	0.2 - 0.5	40-60	0.6	0.004-0.01
no Fig.	Handpumps	2-6	20-30	0.4	0.0006-0.001
159	Chain pump	5-7	30-50	0.5	0.0008-0.001
113 -119 and 124 -130	Power through a right angel wooden gear to a potgarland. Sâqiya.	3-5	40-60	0.4 - 0.6	0.0008-0.0013
		3-7	60-100	0.5 - 0.7	0.001-0.0025
		3-7	200	0.5 - 0.7	0.003-0.004
85 - 98	The Dulab or The noria de sangre	3-5	60-120	0.5 - 0.7	0.001-0.002
113	The Nar	3-7	150-200	0.6 - 0.8	0.003-0.004
120 -123	The Persian Wheel	3-7	250-300	0.6 - 0.8	0.004-0.006
99 - 106	Heigh lift wooden gear with iron bucket chain	3-7	100	0.6 - 0.7	0.001-0.002
131 - 135		3-7	200	0.6 - 0.7	0.002-0.004
138 - 142		7-10	300	0.6 - 0.8	0.003-0.004
143 - 147	Spiral scoop wheel or the sâqiya of iron. The tanabish in Egypt	0.4 - 0.5	70-100	0.4 - 0.6	0.015-0.025
143 - 147		0.5 - 0.7	100-200	0.5 - 0.7	0.01-0.04
143 - 147		0.6 - 0.8	250-300	0.5 - 0.7	0.03-0.05
no Fig.	Archimedian screw with gear box	0.3 - 0.5	50	0.4 - 0.5	0.01-0.02
157 - 161	China chain pump	6 - 10	100-150	0.6 - 0.7	0.001-0.003
157 - 161	The liberation wheel	8 - 12	200-300	0.6 - 0.7	0.002-0.004
28 - 32	The sack and pulley device	3 - 6	50-100	0.5 - 0.6	0.001-0.003
	The mothe	3 - 6	50-200	0.5 - 0.6	0.002-0.004
	The delu	10 - 30	100-200	0.5 - 0.8	0.001-0.002
33 - 62	Water-lifting wheel	3 - 4	20	0.3	0.0005-0.0006
	Hydraulic noria in the Islamic World	12 - 13	100	0.3	0.002
	Hydraulic noria in the Islamic World	26 - 28	1000	0.3	0.004

noria@post7.tele.dk