OPEN HARDWARE OBSERVATORY

Search Engine and Assessment Platform for sustainable Open Hardware

Category search

Professional search

Semantic search

From OHO - search engine for sustainable open hardware projects

Jump to:navigation, search

This page or action requires Javascript to work, please enable Javascript in your browser or use a browser where this is supported so that functionality can be served and is provided as requested. For further assistance, please have a look at the noscript help page.

Options | Search Clear all entries |

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: [[CertificateStatus::In process]]
 |?Desc
 |?Projectimage=Image
 |?Lang
 |?Typeproject
 |format=template
 |limit=50
 |offset=24
 |link=none
 |sort=
 |order=asc
 |mainlabel=
 |template=ProjektResults
 |class="search_items_results_page" pagination-container
}}

Results 25 – 74 previous 50 20 50 100 250 500 next 50

JSON CSV RSS RDF

Query log

{
    "query_string": "[[CertificateStatus::In process]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0199",
    "from_cache": false
}

Debug output SQLStore

ASK Query

[[CertificateStatus::In process]]

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=48961 AND t1.o_id=48966)
  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
24

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	5	const	127		Using where; 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

Donkey Cart Frame

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Drill Press for Heavy Duty - Size 232 mm

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Dual Purpose Weeder

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Electric Saw for Small Metal Works

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Engineer's Level Made of 19 mm Tubing

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Engineers Level - practical and resistant

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Feeder for rabbits

Rabbit feeder of easy construction, with accessible materials. Original project by Rodale Press, published under CC-BY-SA 4.0 license.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fence Making Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Ferrocement Tank - 3500 Gallons

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fertile Landscapes Plow

Franck Chevallier has developed a open source subsoiler which is designed to be able to be built by local metal workers using readily available materials. In 20...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fish Dryer Smoker

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fish Dryer-Smoker made with Metal Drum

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Flat Bottom Boat

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Flat Bottom Boat Scow-Type

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Goat Milking Parlor

Goat milking station, easy to build, retractable in case of short parlor stalls.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Groundnut Huller

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hammer Mill for Corn Processing

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hand Operated Winnower

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Handcart - Height 1220 mm

Wikipedia: A hand truck, also known as a dolly, stack truck, trundler, box cart, sack barrow, cart, sack truck, two wheeler, or bag barrow, is an L-shaped box-m...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hay Manger for Rabbits

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hay and Leaf Baler

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade Concrete Mixer – 250 Watts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Wikipedia: A hand truck, also known as a dolly, stack truck, trundler, box cart, sack barrow, cart, sack truck, two wheeler, or bag barrow, is an L-shaped box-m...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Honey Extractor

This Honey Extractor is designed to fit a standard, 20 gallon hot dipped galvanized trash can. Drill or cut a hole as close to the bottom of the can as possible...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hydraulic Ram for Pumping Water

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hydraulic Workshop Press

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Incubator for Babies - Warm and Humidified

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

A hand tool for securing lids onto jars. Project published under CERN-OHL Licence

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Juice Press with 12 to 20 Ton Jack

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Log Band Saw with 6 m Bed

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Manual Fuel Briquette Press

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Manual Winnower for Grains

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Manual shearing machine for 3mm plate

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Metal Folding Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Motorized Hacksaw with 186W motor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Nest Box for Rabbits

Very easy and cheap to build, Rabbit nesting box Original project by Rodales Press and published under CC-BY-SA 4.0 license.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Open Hardware Loom, Open Source Ecology Germany

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Optical Micrometer DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Ox-drawn Plough

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Peanut Roaster - Capacity 60kg/hr

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Peeling Machine for Sunflower Seeds

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pipe Bending Tool

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pipe Bending Tool Portable

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pipe and Roller Axle for Ox Carts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Piston lift Pump DTU

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pit for Waste Disposal in Rural Areas

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Plastic compression machine, Precious Plastic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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

OPEN HARDWARE OBSERVATORY 2020

|

|

|

Feedback for Beta Version

|

|