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: [[Category:Mobility, Logistics]]
 |?Desc
 |?Projectimage=Image
 |?Licence
 |?ContainsPdfDrawings
 |?Firstin
 |?CadFilesAreInEditableFormat
 |format=template
 |limit=50
 |offset=400
 |link=none
 |sort=
 |order=asc
 |mainlabel=
 |template=ProjektResults
 |class=search_items_results_page pagination-container
}}

Results 401 – 450 previous 50 20 50 100 250 500 next 50

JSON CSV RSS RDF

Query log

{
    "query_string": "[[Category:Mobility, Logistics]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0319",
    "from_cache": false
}

Debug output SQLStore

ASK Query

[[Category:Mobility, Logistics]]

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_fpt_inst` AS t1
INNER JOIN
`t2` AS t2 ON t1.o_id=t2.id) ON t0.smw_id=t1.s_id
WHERE
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
400

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	ALL	PRIMARY				22		Using temporary; Using filesort
1	SIMPLE	t1	ref	s_id, o_id, s_id_2, o_id_2	o_id_2	5	oho_wiki_en.t2.id	13		Using index
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

Temporary table t2
Recursively computed hierarchy for element(s) (1062).
SELECT s_id FROM `smw_fpt_subc` WHERE o_id=1062 LIMIT 1

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None

Homemade electric bicycle

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade electric bicycle with mini compressor motor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade electric bike

Like my facebook pagehttps://www.facebook.com/Fps-canada-1413623758936613/?ref=pageinternal.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade electric bike made of angle grinder

?Angle grinder for electric bike - http://ali.pub/1yhwny?Batteries - http://ali.pub/1yhx4aWill this bike sustain such a ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade electric motor bike

Motorizing an old wheeled bike 26. A VW Gacel electric fan motor was used. Powered by a battery ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade forklift

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade forklift (Part 1)

Homemade forklift (Part 1)

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade gantry crane - WeldingWeb

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade gas powered bike rebuild and test drive

this is the rebuild of my original gas powered bike it runs so much better than the old one it go's about 55-60 mph the engine was ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade homemade tricycle

This video is made for people who want to use their old bike or that is no longer useful and give it a new use I hope ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade mini balcony crane / Mini d?wig balkonowy

Homemade balcony crane / D?wig balkonowy /? "March of the Spoons" Kevin MacLeod (incompetech.com) ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade mini bike

Mökkimopo, Minimoto, Moto.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade mini bike chopper bobber part 5 sissy bar building

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade mobile gantry crane

In this video I show you how I built a mobile

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade recumbent tricycle

This is the completed

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade shovel for blockmac crane

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade small gantry crane made from scrap // part 2 - winch adaption

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade teardrop bicycle micro camper trailer 2

The making and testing of a homemade teardrop bike /cycle camper. I made this micro-camper in 2016 when I retired. The color ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade teardrop bicycle micro camper trailer on Vimeo

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade tricycle

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade tricycle 2

It is not the best tricycle or the best but in my town it stands out ... if you want to know something about this just comment and gladly ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade tricycle bike for 130 EUR in Fondarella ...

Valentin m. Delete product The product will be permanently deleted. We use our own and third-party cookies to measure your activity on this website, improve the...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade tricycle chopper fail

Just two brothers having fun on the chopper.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade tricycle for the disabled

disability ,,, limits or motivation ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade truck crane

A homemade truck crane being used to load a 442 pound (200 Kg) log onto the back of a truck. For more details see: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade truck crane , loading crane

Truck crane max lift 400kg. Crane, for loading objects up to 160 cm in diameter. Mechanism based on two troley gate and rail .

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade truck crane part 1

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade truck crane part 2

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

 File:YTB.FDbDcWuSnNs.jpg

Homemade wooden roller for bike 2nd part

Demonstration of operation of homemade wooden roller for bicycle. http://creacionessimon.blogspot.com.es/

   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: Yes

   Contains CAD Files: Yes

License: CCBYSA40

How To Build A Cargo Bike Home Design, Garden Architecture ...

Having a bike nowadays is probably the best thing can happen to you in terms of personal urban transportation. You can travel more free and with ease if you own...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Build A do it yourself Bike Wash Station Blake Builds

Washing your mountain bike can be a real pain But Blake has a super easy and strong homemade MTB stand that you can build ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Build A do it yourself Electric Bicycle Lithium Battery From 18650 ...

A lithium battery is the heart of any electric bicycle. Your motor is useless without all of that energy stored in your battery. Unfortunately though, a good eb...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Build Your Own Bike Frame Part 1 Maintenance Monday

Simon Richardson checks out how to build his own bike frame in the first of a three part seriesSubscribe to GCN: http://gcn ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Build Your Own Bike Work Stand in Just 30 Minutes

Are you looking for a work stand for your mountain bike but don't feel like forking over the big bucks for a "shop worthy" model?

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Build Your Own Push Bike Camper Trailer

A short video of how I built my own push

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Build a Trike Tricycle Assembly

Video shows yiu how to build a jorvik trike.Can be purchased here : http://amzn.to/2hwXHFICheck out my Blogs at http://www ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Make A Electric Bike EASY

YouTube: Kim Henriksen. I videoen viser vi hvordan man nemt og simpelt kan bygge en El cykel og bruge en boremaskine som ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Make A Mini Forklift Truck

How To Make A Mini

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How To Make Electric Tricycle At Home Diy Electric Trike Bike 1000 Watt

Hello guys, in this video I'm doing an electrified

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Build a Belt Conveyor

Step by step guide on how to build a aluminium conveyor from a conveyor kit. We can provide all or some of the parts you need.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Build a Bicycle Cargo Trailer - WikiVideo

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Build a Freight Elevator for Your Pole Barn (Part 1)

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Build a Freight Elevator for Your Pole Barn (Part 2)

Part 2 of Building your own freight elevator.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Make A Electric Bike at Home( Low Cost ) ebike

Hi, friends, it is making a video of my 250w 24v electric bike, you'll learn how to convert your simple bicycle to an electric cycle at ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Make Electric Bicycle at Home

How to Make Electric Bicycle at HomeYou can make an electric bicycle at home using 250-watt dc motor and power bank. You need ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Make Electric Bike From Old Bike

Hello Friends, in this video i will show you How to Make a Electric Bike using a do it yourself Kit. this bike is really easy to made and its runs ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Make Electric Bike from Old Bike

How to Make Electric Bike at home -Facebook: https://www.fb.com/NDAHack + Thank for watching + Please subcribe to view the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Make a Bicycle - Mini Home Bike - Tutorial

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

How to Make a Conveyor Belt System at Home - Very Powerful

5pcs 2Layer & $5/5pcs 4Layer PCBs: https://jlcpcb.com Gerber Files: ...

   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

|

|