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Formula of Calcium Carbonate Change in Coated Powder

07/23/2014
posted in Chemical & Material Science
by nasratullah yousufzay
dear sir we have boll mill plant we produce calcium carbonate mash powder i need farmula of coated powder thanks
Views: 6, Comments: 1
Last comment 07/23/2014 by SolarEagle
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Component Search.

07/23/2014
posted in Mechanical Engineering
by phoenix911
I am designing an actuator using ball screws, and I am having trouble locating a supplier for an item. I know they are out there; I'm about half way...
Views: 9, Comments: 2
Last comment 07/23/2014 by phoenix911
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Costa Concordia Sails into the Sunset

07/23/2014
posted in General Discussion
by lyn
Costa Concordia: cruise ship embarks on final voyage Costa Concordia finally towed away from Giglio amid environmental concerns ... Costa Concor...
Views: 13, Comments: 1
Last comment 07/23/2014 by SolarEagle
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What Bird is This?

07/23/2014
posted in General Discussion
by JIMRAT
This is a poor sketch of a bird that i saw flying around above a grassed area catching insects. It is about 250mm long ( 10" ), has a straight beak an...
Pathfinder Tags: blue bird
Views: 44, Comments: 7
Last comment 07/23/2014 by SolarEagle
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CBCT

07/23/2014
posted in Electrical Engineering
by vyral2311
earth fault limiting value is 100 Amps and o/g feeders are provided with 50/1 CBCT (specs: POC < 10.9 and relay setting range is 10mA). Now there i...
Pathfinder Tags: CBCT
Views: 28, Comments: 3
Last comment 07/23/2014 by cuba_pete
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Transformer

07/23/2014
posted in Electrical Engineering
by Prajith o c
A single -phase transformer is rated at 100 KVA, 5000/250V. The full load copper losses are 1KW. The load KVA for maximum efficiency is?
Views: 42, Comments: 2
Last comment 07/23/2014 by redfred
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Voltmeter

07/23/2014
posted in Electrical Engineering
by Prajith o c
A 100V voltmeter has an accuracy of 5% on full scale. The percentage error while measuring 50 V will be?
Views: 54, Comments: 9
Last comment 07/23/2014 by Doorman
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Wind Load Inertia

07/23/2014
posted in Mechanical Engineering
by ntr
hello everyone, I am sizing an actuator that is supposed to drive an assembly of solar panels. In order to calculate torque, I have to find the mass...
Pathfinder Tags: inertia due to wind load
Views: 34, Comments: 9
Last comment 07/23/2014 by passingtongreen
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Autodesk DWG Trueview

07/23/2014
posted in Software & Programming
by Karthick Svg
Dear all, I have facing problem while open a drawing in Autodesk DWG trueview, particularly "color code number 149" is not visible in black backgro...
Pathfinder Tags: Trueview
Views: 24, Comments: 1
Last comment 07/23/2014 by IdeaSmith
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Alternative To Renting Gas Cylinders

07/22/2014
posted in General Discussion
by Tonymech
Hi all I have oxygen, acetylene and MIG gas cylinders which haven't been refilled for 6 years. I use them occasionally, but continue to pay rent of a...
Pathfinder Tags: welding gas
Views: 65, Comments: 8
Last comment 07/23/2014 by Doorman
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Standard Or Common Bolt And Nut

07/22/2014
posted in Mechanical Engineering
by enochc20
Is there any standard or common specification based on country/region for bolt and nut used for material handling system like conveyor for export? For...
Views: 47, Comments: 3
Last comment 07/23/2014 by Codemaster
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Zener Diode

07/22/2014
posted in Communications & Electronics
by Anonymous Poster
Hello All, WHat is the maximum supply voltage for a zener diode? For example BZY93C12R. I think it is a 12 Volt zener limiting the voltage to 12 Volt...
Views: 56, Comments: 7
Last comment 07/23/2014 by redfred
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Digital RPM Meter

07/22/2014
posted in General Discussion
by ASHOK TAKALI
We need branded (like ABB, Siemens, Omron etc)digital rpm meter sensing by inductive proximity pnp sensor with low/high set point. We get local poor q...
Views: 101, Comments: 2
Last comment 07/22/2014 by Crabtree
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Additional Road Taxes For Electric Vehicles??

07/17/2014
posted in General Discussion
by Don in LA
I know I will receive some informative discussion here based on previous questions I have posed. I have recently heard that there are possible propos...
Views: 304, Comments: 95
Last comment 07/23/2014 by rashavarek
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What Happened to Malaysia Airline Flight MH-17?

07/17/2014
posted in Aerospace
by dj95401
As most have heard, Malaysia Airlines have lost another one of their B777. Even though MH-17 crashed on land, will we really ever know who or what br...
Views: 440, Comments: 51
Last comment 07/22/2014 by Anonymous Hero
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50/60Hz Frequency

07/21/2014
posted in Electrical Engineering
by joganand
Hi, I am not getting what are the practical advantages of having 60Hz Electrical power frequency over 50Hz,and why it is not possible in indian indus...
Pathfinder Tags: 50/60Hz
Views: 341, Comments: 37
Last comment 07/22/2014 by Yusef1
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Gas Smell Coming From My Wash Basin

07/16/2014
posted in General Discussion
by Lalit Shah
Why some Gas smell comes form my Wash Basin ? Earlier we never had this problem. Past 6 months this is consistent. Can it be that the drain pipe has...
Views: 471, Comments: 33
Last comment 07/21/2014 by gmphadte
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Contactors

07/21/2014
posted in Electrical Engineering
by bichsa
Can damaged Contactors lead to abnormal voltage?
Pathfinder Tags: contactors
Views: 199, Comments: 32
Last comment 07/22/2014 by kvsridhar
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Raiders Golden Head Puzzle

07/16/2014
posted in General Discussion
by Poison
We all know the scene at the start of Raiders of the Lost Ark, where Indiana Jones weighs out a bag of sand so it matches the golden head on a pedesta...
Views: 147, Comments: 29
Last comment 07/22/2014 by europium mkII
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    Is the Hunt the Best Part of Acquiring a Project Car?

    07/23/2014 posted in Hemmings Motor News Blog
    by dstrohl
    Thanks to a fortunate blend of circumstances, I'm once again on the hunt for a project car to park in the garage. Though still in the very early...
    Pathfinder Tags: classic auto project car restoration
    Views: 12, Comments: 1
    Last comment 07/23/2014 by SolarEagle
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    Designing Water Cooled Condenser Tube Bundles

    07/23/2014 posted in GEA's Global HVAC Technology Blog
    by larhere
    In a recent post titled Designing Flooded Evaporator Shell & Tube HXRs I outlined the method and corresponding equations for the heat transfer des...
    Pathfinder Tags: chillers engineering Heat Exchanger Design heat transfer
    Views: 11, Comments: 0
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    Battery Bottles Solar Power for Irrigation Pump

    07/23/2014 posted in Alternative & Renewable Energy Blog
    by IHS GlobalSpec eNewsletter
    Four large tanks sited near a 150 kW PV system on an almond farm are the newest technology additions in California's Central Valley. The tanks for...
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    Spacesuit Design Takes Giant Leap Forward

    07/22/2014 posted in Aerospace Blog
    by IHS GlobalSpec eNewsletter
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    One Man’s Collection of More Than 600 Vintage Cars and Trucks Heads to Auction

    07/22/2014 posted in Hemmings Motor News Blog
    by dstrohl
    Murray King's cabinet making business took him from one coast of Canada to the other, and rather than return to Spruce Grove, Alberta, with empty...
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    Views: 220, Comments: 4
    Last comment 07/23/2014 by europium mkII
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    Flexible Honing for Engines

    07/21/2014 posted in BRM's Flexible Honing, Surface Finishing, and Deburring Blog
    by Brush Research
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    Coming Soon: "Neuromorphic" Chips

    07/21/2014 posted in Acoustics & Audio Technology
    by IHS GlobalSpec eNewsletter
    Mobile device developers are waiting anxiously to get their hands on "neuromorphic" chips, which are modeled on biological brains and designed to pr...
    Views: 92, Comments: 6
    Last comment 07/22/2014 by reward54
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    Round Out Your Road Trip Repertoire with this List of More Than 100 Songs

    07/21/2014 posted in Hemmings Motor News Blog
    by dstrohl
    I've been drivin' all night, my hands wet on the wheel. There's a voice in my head that drives my heel. It's my baby callin': says I ne...
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    Last comment 07/22/2014 by tcmtech
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    Industrial 3D Printing: Friend or Foe of Manufacturing?

    07/20/2014 posted in Plant & Facilities Engineering
    by IHS GlobalSpec eNewsletter
    A recent report indicates that two-thirds of manufacturers surveyed are adopting 3D printing for experimental, prototype, and even final product...
    Views: 130, Comments: 0
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    Electrical Self Storage from Coated Cables

    07/19/2014 posted in Plastics & Resins Blog
    by IHS GlobalSpec eNewsletter
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    Last comment 07/21/2014 by jack of all trades
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    Grow House Energy Concerns

    07/18/2014 posted in E&E Exchange
    by cheme_wordsmithy
    When you hear the buzzword marijuana (aka "pot", "weed"), you probably start thinking about some of the big issues regarding the well-known drug: hist...
    Views: 188, Comments: 13
    Last comment 07/23/2014 by Tornado
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    Innovative Welding Techniques For Lighter Cars

    07/18/2014 posted in MotorBeat
    by Jordan Perch
    Car makers' efforts for building lighter vehicles are playing a significant role in improving fuel economy and reducing harmful emissions, in addit...
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    It Takes a Factory to Make a Manufacturer

    07/18/2014 posted in Speaking of Precision
    by Milo
    How can you call yourself a manufacturer if you don't manufacture anything? If they don't really manufacture, why should we call them manufacturers?...
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    Views: 152, Comments: 7
    Last comment 07/21/2014 by europium mkII
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    Power Shift from Utilities to Customers

    07/18/2014 posted in Power Generation and Distribution Blog
    by IHS GlobalSpec eNewsletter
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    ESDU Challenge: Cabin Noise in a Gulfstream III

    07/18/2014 posted in IHS ESDU Blog
    by SavvyExacta
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    Last comment 07/19/2014 by lyn
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    Caption This for 07/18/14

    07/17/2014 posted in Caption This!
    by Kaplin
    This week's image: Be sure to vote for your favorite caption! Thanks to Captain Quirk for submitting this image.
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    Last comment 07/23/2014 by Rixter
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