Engineer , President of Co.

I am looking for about 8 or 10 Small strong Torsion Sorings for a Medical related product. No more than one Inch Wide, three quarter inch deep, with whatever Shaft opening available per those specs.

700 post anniversary open thread | Not Exactly Rocket Science

I just noticed that last Wednesday’s piece on the movies of the dividing cells was my 700th proper post for Not Exactly Rocket Science! That includes opinion pieces, Not Exactly Pocket Science and the usual lengthy articles, but excludes reposts, photo posts or random missives. At the current pace, I’m averaging a respectable rate of around 100 posts every 5 months or so (the full list is here).

I always like to mark these moments as little milestones for myself. But enough from me. Over to you. This is an open thread. Say or ask whatever you like.

Engineering Hobby Projects

hi actually we are using AT 89C52 mostly for all the engineering hobby projects.why we are specifically using this,we are having various micro controllers can we use those or that itself is enough for that projects....is that means wat are those..plz mention those features that are enough for desig

Time travel is beautiful | Bad Astronomy

With the premier of Series 5 of Doctor Who, you might feel a little confused over time travel in movies and TV shows. Fear not! The wonderful website Information is Beautiful has you covered:

infoisbeautiful_timetravel

Click to see the whole wonderful thing; a timeline of time travel from quite a few scifi stories.

Now what we need is for this to be open-source so we can add in others. But then again, adding in the good Doctor’s travels would mean turning this lovely graphic into a solid red rectangle.


Internet Curves Ahead?

Definitely cool technology-wise, voice-controlled Internet access and enhanced driver interface functionality via smartphones will be welcomed by many as the ultimate driver's multitasking tool. The quandary, claim safety experts, is that drivers have a hard enough time keeping their eyes on the roa

Lighting Up History

A new process known as polynomial texture mapping is helping to illuminate artifacts in a whole new light, and it was developed from video game research. Archaeologists use the lighting method to reveal hidden clues, taking multiple images of an object lit from different angles each time. These imag

Uncle Sam, Nutritionist?

A new survey by FoodMinds finds that Americans want federal government guidance when it comes to regulating nutrition labels. People are becoming more conscious of the food they consume and are looking to the government to provide assistance in monitoring the quality of manufactured foods. But, the

BREAK SHOES

DOES ANY ONE KNOW THE MANUFACTURER OF UKE BRAKE SHOES BRAND?

WHAT I KNOW IS THAT THESE BRAKE SHOES UNDER UKE BRAND ARE CHINESE MADE, BUT I DO NOT KNOW THE MANUFACTURER OF THE SAME. PLEASE HELP.

TR CALCULATION

Sir,

how is to calculate TR. how many TYPE OF HEATS WE ARE CONSIDER ,

please calculate the TR for one room. for following detail,

plz send your calculation method

EXAMPLE,

am consider one room for following description

ROOM SIZE

with =20 feet , b