OPEN HARDWARE OBSERVATORY

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Condition

Printout selection

Options

Parameters [+]

limit:

The maximum number of results to return

offset:

The offset of the first result

link:

Show values as links

headers:

Display the headers/property names

mainlabel:

The label to give to the main page name

intro:

The text to display before the query results, if there are any

outro:

The text to display after the query results, if there are any

searchlabel:

Text for continuing the search

default:

The text to display if there are no query results

import-annotation:

Additional annotated data are to be copied during the parsing of a subject

propsep:

The separator between the properties of a result entry

valuesep:

The separator between the values for a property of a result

template:

The name of a template with which to display the printouts

named args:

Name the arguments passed to the template

userparam:

A value passed into each template call, if a template is used

class:

An additional CSS class to set for the list

introtemplate:

The name of a template to display before the query results, if there are any

outrotemplate:

The name of a template to display after the query results, if there are any

sep:

The separator between results

Sort options

Add sorting condition

ResultCodeDebugExtra

To embed this query inline into a wiki page use the code below.

{{#ask: [[ContainsPdfDrawings::Yes]]
 |?Desc
 |?Projectimage=Image
 |?Organization
 |?Lang
 |format=template
 |limit=50
 |offset=112
 |link=none
 |sort=
 |order=asc
 |mainlabel=
 |template=ProjektResults
 |class="search_items_results_page" pagination-container
}}

Results 113 – 162 previous 50 20 50 100 250 500 next 50

JSON CSV RSS RDF

Query log

{
    "query_string": "[[ContainsPdfDrawings::Yes]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0201",
    "from_cache": false
}

Debug output SQLStore

ASK Query

[[ContainsPdfDrawings::Yes]]

SQL Query

SELECT DISTINCT
t0.smw_id AS id,
  t0.smw_title AS t,
  t0.smw_namespace AS ns,
  t0.smw_iw AS iw,
  t0.smw_subobject AS so,
  t0.smw_sortkey AS sortkey, t0.smw_sort
FROM
`smw_object_ids` AS t0
INNER JOIN
`smw_di_wikipage` AS t1 ON t0.smw_id=t1.s_id
WHERE
(t1.p_id=48963 AND t1.o_id=40547)
  AND t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
55
OFFSET
112

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	ref	s_id, o_id, p_id, s_id_2, s_id_3, o_id_2, o_id_3	o_id_3	9	const, const	208		Using temporary; Using filesort
1	SIMPLE	t0	eq_ref	PRIMARY, smw_id, smw_iw, smw_iw_2	PRIMARY	4	oho_wiki_en.t1.s_id	1		Using where

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:2
Query-Depth:1

Errors and Warnings

None

Pipe Bending Tool Portable

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Pipe and Roller Axle for Ox Carts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: University of Warwick, DTU

Piston lift Pump DTU

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: University of Warwick, DTU

Pit for Waste Disposal in Rural Areas

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: World Health Organization

Plastic compression machine, Precious Plastic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Precious Plastic

Plastic extruder

An extruder machine works with a repetitive process, i.e. the molten material is put into the moulds, pressed by pushing the transport worm forward. After which...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: WOT University Twente

Plastic extrusion machine, Precious Plastic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Precious Plastic

Plastic injection machine, Precious Plastic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Precious Plastic

Plastic rolling machine

Whether for mulching or soil solarisation, this plastic rolling machine is a quick and easy way of laying down plastic sheeting onto beds. The technical drawing...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: L'Atelier Paysan

Plastic shredder, Precious Plastics

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Precious Plastics

Plate Rolling Machine

Manual Rolling Machine for Sheet Metal Bending

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Potery Wheel with 5hp Motor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Power Hammer Krusty

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: KROMM Steel Works

Power Thresher for Rice and Wheat

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Press for Water Filters

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Factory Startup Manual

Press to produce homemade vegetable oil

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Joshua & Kaia Tickell

Pulley puller with 3 jaws

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: OHO

The puncher roller can pierce through plastic mulch or mark out lines in the soil for sowing or transplanting. This tool is very adaptable: you can choose the s...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: L'Atelier Paysan

Quick hitch triangle

The quick hitch triangle replaces the traditional three point linkage system. With the quick hitch triangle, you can hitch a tool onto a tractor in a matter of...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: L'Atelier Paysan

Radial Drill made from Auto Parts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: L. H. Houck

Raised Hutch of 3.5 m2

Rabbit hutch with a good level of security, protecting the rabbits from predators.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: University of Ghana

Rice Threshing Machine - Pedal Driven

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Vita

Rocket Bread Oven

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: GIZ

Rope Pump with Depth Adjustable

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Appropedia

Safe and Sturdy Shelter

Rabbit hutch with a good level of security, protecting the rabbits from predators.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: University of Ghana

Sand Blasting Machine Made of 6 Inch Pipe

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Channing B. Mould

Santa Cruz Solar Collector

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: National Center for Appropriate Technology

Savonius Rotor of 1m Diameter

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Youtube - Lerrypage

Savonius Rotor with Two Blade Levels

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Heinz Schulz

Sawdust Stove Made with a 20 L Tin Can

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Vita

Scale Made with a Flat Spring

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: American Peace Corps

Scooter with Fat-tire with 6 hp Engine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Screen printing press

This tool will allow you to make one-colour prints on many different substrates. It comes with a printing board specially designed to hold t-shirts, but it can...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Mekanika

Seed Cleaner - for Repeated Seed Sorting

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: The Real Seed Collection Ltd

Segner Turbine for 4m Pit

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: SKAT, Switzerland

Single Pan Balance

Single pan balance, made of affordable materials, practical for laboratory students and general purpose uses.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: AMERICAN PEACE CORPS

Small Composting Box

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Small water turbine

This project shows the construction plans for a small 5 kW water turbine based on the research of Dr. Mohammad Durali at MIT. According to the original developm...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Smelting Furnace DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Popular Mechanics No. 297

Snow Sled with 10 hp Outboard Motor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Harold W. Grube

Solar Cooker - diameter 1.4m

Based on: https://www.youtube.com/watch?v=joJRrljm30g--

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: OHO

Solar Food Dryer for Vegetables

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Arnold + Maria Valdez

Solar Water Heater - Capacity 100L

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: OHO

Solar Water Heater with Corrugated Metal Collector

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Ecotope Group

Solar Water Heater with Serpentine Collector

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Appropriate Infrastructure Development Group

Solar Wax Melter

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: University of California

Spoked Wheel Jig

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Spring Scale DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: American Peace Corps

Stand for Inspection Microscope

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Dan Maloney

Retrieved from "https://en.oho.wiki/wiki/Special:Ask"

OPEN HARDWARE OBSERVATORY 2020

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