unable to reply to any questions

I am unable to reply to any questions.

Any idea why.

this is the message i am getting.

You (or someone else on the same network) has done this operation too many times.
You will have to try again tomorrow.
Sorry for the inconvenience

1989 Ford F150 – Steering Column

Good morning people:

I have a problem that I need help with, I have an 89 Ford F150 pick up truck, and if you're not familiar with this let me help.

Ford installed the same steering column in their pickups for a long time, the 89's had the old style that basically is a tube that co

Miniature Brushes and Small Parts Manufacturing

Small parts requiring deburring, edge blending or other surface finishing can present production challenges to manufacturers. Often, production is taken offstream where hand-held tools are necessary to perform the intricate secondary finishing many of these components require. This action freq

Poison Gases Hamper Mine Rescue

First of all, my thoughts and prayers go out to the lost miners, their families, and their friends. Coal dust and iron ore flows in the veins of my fore fathers, but mining is something I turned down several times in my youth.

MONTCOAL, W.Va. - A huge underground explosion blamed on met

New Record: Most Women in Space at One Time

On Monday, NASA's shuttle Discovery lifted-off from Kennedy Space Center on a 13-day flight to the International Space Station (ISS). This mission (STS-131) is the second of five planned shuttle missions for 2010.

The crew is led by Commander Alan Poindexter and includes

Robotic Undersea Vehicle Draws Power From Ocean

From CNET News.com:

Autonomous vehicle built by NASA, U.S. Navy, and academic researchers cruises through a three-month demo, drawing power only from variations in sea temperatures. Researchers say they've taken underwater robotics to the next level, successfully running an auto

Pelton Turbine and Specific Speed

Hi all, Is it possible that specific speed of pelton turbine decrease with increase in rated speed??? Here the net head remains same. But the Power O/P from each generator is Installed capacity divided by no. of units.

Someone, please answer it for me.

Microbial Answer To Plastic Pollution?

From Tech News Watch:

Fragments of plastic in the ocean are not just unsightly but potentially lethal to marine life. Coastal microbes may offer a smart solution to clean up plastic contamination, according to Jesse Harrison presenting his research at the Society for General Microb

Internet Spy Ring Uncovered

From CBC | Technology & Science News:

Canadian researchers have helped uncover an internet spy network that was used to steal data on India's missile systems, private correspondence of the Dalai Lama and Canadian visa applications. The discovery was made by security researchers

Circuit Design for Label Feeder

Hello all, I am looking for a simple circuit which would allow me to use a motor, probably a stepper motor, to feed paper (labels to be exact) from a roll a set distance which can be changed. Basically If I need a ten inch strip fed out I can set it for ten inches then it would advance and stop

New Coil vs. Old Coil – Replacement Ignition

Recently purchased new coil for 48 ford 6V system. The old coil posts indicate batt and Ign very self explanatory, but the new coil posts are marked (+) and (-).

You guessed it right which goes to ignition? positive or negative?

By the way the old system was converted to ne