OPEN HARDWARE OBSERVATORY

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

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Query log

{
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Debug output SQLStore

ASK Query

[[Category:Other]]

SQL Query

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SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	ALL	PRIMARY				13		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) (938).
SELECT s_id FROM `smw_fpt_subc` WHERE o_id=938 LIMIT 1

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None

Build air pump yourself? (Free time, do it yourself) - good question

View Full Question Sort by: Answer

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build alternator yourself - how does it work? - supermagnete

My idea is a simple one. The basic idea is that the 3 coils of the relays are mounted on a wooden plate offset at an angle of 120 ° and centered on a mounted ax...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build hydrogen generator yourself - my dry cell

In this video I show how to disassemble my dry cell in all its parts, clean it and reassemble it. These ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build power generator yourself With only a few components

My self-built generator up to 24 volts and 2.5 A so you can, for example, recharge batteries with muscle power.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build the air pump yourself

Bounce Ball by Twin Musicom is licensed under Creative Commons Attribution license ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build the air pump yourself 2

This is my selfbuilt pump. - My camera: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build your own cold smoke generator with two condensate separators

Cold smoke generator with two condensate separators I just wanted to show you that even with a lot of pipe Approx 80 to 90 cm ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build your own vacuum pump RC-Network.de

01/27/2010 - My last compressor I needed for an airbrush I bought new on Ebay for about 52EUR. But it is true: Quiet and

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build your own water pump with cordless screwdriver

With simple means a

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Building A Solar Heat Pump System

Maximize savings returns from your solar PV and mini-split heat pump investments by incorporating them together into one hybrid ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Building a Blacksmithing Gas Bottle Propane Forge Burners 2

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Building a Forced Air Burner For My Forge

Hi my name is Paul Pinto and I'm an 18 year old maker from Connecticut. This channel will cover woodworking, metal fabrication, ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Building a Home Electric Generator .- How to Make a Homemade Electric Generator

Construction of a homemade electric generator from a disused (burned) motor and magnets, especially for ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Building an Oil Fired Foundry Furnace - Part 11: Burner Design and Refractory Cure Out

In this episode, we will assemble the burner for the oil fired furnace, install it, and test fire it using propane to cure out the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Bushcraft - do it yourself Trangia Burner Potstand

How to make a do it yourself Trangia burner potstand using 2 blanking plates out of an old PC.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Ceramics Courses - Build Gas or Oil Oven for Ceramic Baking - Part 1

This video from http://www.cursodeceramica.com/ We will see in this first video how to build our own gas oven or ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Chapter 6: Aerodynamics: Homemade vacuum pump and water pump

Building a homemade vacuum pump. Some wonderful things can be done once we get rid of the pesky atmosphere we live in. Feathers drop like rocks. Bells

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cheap DIY Alcohol Burner

This is a reusable alcohol

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cheap/Easy DIY Degassing Vacuum Pump HomeBrewTalk.com ...

01.02.2019 · The pump is supposed to create enough vacuum to keep the brake assist functioning properly ...Dauer: 3:45 Gepostet: 01.02.2019

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cold smoke generator building yourself Instructions Smoke Generator Cold Smok Smoking?

Hy friends fals still someone needs a cold smoke generator write me please on this mail vlieder30@gmail.com address ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cold smoke generator pipe below construction manual part2

Cold smoke generator pipe below construction manual part2.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cold smoke generator self build part 2 Cold Smoke Generator

Part 2 of completing the #calf smoke generator...Enjoy. Part 1, building the cold smoke generator: Link: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Construction of a propane burner for the Gasesse

Test run of self-built propane burner for my mobile gas station. Eszel made of firebricks made of sturdy ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Craft brewery burner

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cursito: What is a HYDRAULIC ARIET? Is great, useful and economical.

What is a HYDRAULIC ARIET? Is great, useful and economical.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DC Powered DIY Deep Well Hand Pump

It's time to show the dc

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY - How to Build an Off Grid Solar Powered Well Pump

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY - How to Repair a Pellet Stove Auger Jam

This video shows how to clear and fix a

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY 3" (Inches) Hydraulic Ram Pump BE Project GIT

In today's world water is of a great concern to the human beings because we

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY AIR PUMP without ELECTRICITY using RECYCLED MATERIALS FREE ENERGY

FreeEnergyAIRpump #RecycledMaterials

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Air Pump- How to Make an Air Pump at Home

How to Make a Mini

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Airlift Pump Design: Pump Water with Compressed Air ...

13.03.2019 · There is no reason to pay a lot of money for a water pump when this DIY airlift pump design will do all you want.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Build Your Own Gas Burner / Build Propane Burner / Build Forge Burner

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY DO IT YOURSELF HOW TO MAKE WATER PUMP

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY High Efficiency, High Output Waste Oil Burner, Easy And Cheap ...

14.05.2018 · Build a New and improved fantastic output Waste Oil Burner. — by 'GerrysDiy'. Easy and cheap to build. Awesome amount of free heat from t

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY How to make Air Pump at Home Air Pump for Fish Tank with Plastic Bottle NO Electricity

This is an awesome

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Hydraulic Ram for pumping water

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY MAG torch exhaust, ingenious for filler wire without gas

3 Tips for Instantly Better Welding Results: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY OIL BURNER HEATER EASY TO MAKE

Bottom of the disc is welded shut so the

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY PVC Hand Pump

Have you ever wanted to pump something out of a barrel or drum around the homestead and could never figure out how to go about it. You may want to try

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Simple Water Pump With PVC Pipe and 775 Motor

In this video, i will show How to build a Simple

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Solar Pump BLDC Pump for Home service Home made Solar Pump

T.A.L.M.U.R.I TECHNOLOGY,ALL,MANUFACTURE,UNIT,RESEARCH,INTELLECT ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Vacuum Chamber and Vacuum Pump

This is a short video

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Vacuum Pump - The Fish Tank Joint - Google Sites

DIY Vacuum Pump · 1. Rotate top of pump counter-clockwise and pull to remove. · 2. Unscrew top screw. · 3. Remove rubber gasket and valve assembly unt

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Wind-Powered Water Pump. Cata-Vento com Bomba de Agua.

This is a beta version of a wind-powered

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY build your own vacuum pump and vacuum chamber

A vacuum pump and vacuum chamber from a refrigerator compressor and a cooking pot

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY hydraulic ram shock lifter

Kleines Experiment im Probiermodus.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY solar air pump home made 12 volts air pump

Hi, today i will show you what is an air

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY+++Wood or Pellets Rocket Stove% Plans and Details from Chaillot Barnabé last Version

Rocket Stoves are a great choice for folks looking for an off-grid option for cooking, boiling water, and producing heat. They are an ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY. OIL BURNER AND CANDLESTICK FROM TIN

THANK YOU FOR SUBSCRIBING One of the ideas of "What can be made of tin?", It is quite original aroma lamp or a candle.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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OPEN HARDWARE OBSERVATORY 2020

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