Jump starting a machine that is Positive Ground with todays common Negative Ground systems?
Category Archives: Aerospace
MATHEMATICS
It is believed that the data given in the table represents the relationship y=(1+2x)^b. Two of the readings are incorrect. Identify them and fing the values of 'a' and 'b'.
X 1 2 3 4 5 6
y 2.08 1.38 1.11 0.86 0.71 0.64
Please, help me find the solution to this mat
How To Link Ms Office Dictionary Word Lookup …
... to Works dictionary installed on same computer?
Hello:
I recently installed MSOffice2007 on Vista Utimate system with latest Works edition. Works dictionary is pretty good and user friendly, but late edition Office has no lookup dictionary access except when connected ... via t
Drill Bit
DEAR SIR,
I HAVE ONE SS PLATE MATERIAL IS SA240-304L I WANT TO MAKE HOLE IN THIS PLATE SO WHICH KIND OF DRILL BIT WE CAN USE.
Communication – a Voyage of Experience: Part 2
The Introduction and Part 1 to this series are available via the links.
Part 2: Impromptu Speaking
In Part 1, I looked at prepared speeches, the ones where you get enough notice to be able to write, review and practice a script. In Part 2, I'm going to take a look at impro
The Machine that Shucks Lobsters Alive
From Gizmodo:
Left: Live lobster with its shell on. Right: Same lobster all clean and ready to be cooked after being dropped alive into a machine that blasts water at 40,000 PSI. They call it the Big Mother Shucker.
Read the whole article
Powerful Jet Bike 'Wants to Pull Your Arms Off' or 'Blow Your Eardrums'
From DVICE:
Bob Maddox is nuts. For his latest creation, the dude combined twin jet engines with a bike as a contracted project for another presumably crazy biker who wants to ride the damned thing.
Read the whole article
Extra-Cost Key Unleashes the Performance Your Ford Already Has
From DVICE:
The 2012 Ford Mustang Boss 302 promises to be an amazing muscle car bargain, but Ford now says that the car can be made even faster, but only if you fork over some extra cash to buy this special red TracKey.
Read the whole article
Hybrid Batteries for Gadgets Last Twice as Long and Charge in Seconds
From DVICE:
A company called Ioxus has announced the first generation of an ultracapacitor-equipped battery that sounds absolutely game-changing: it's billed as lasting twice as long as your average ultracapacitor, and it charges in mere seconds. There's a catch, though — and
'Biotherapy' Treats With Parasites Instead of Pills
From Discovery News - Top Stories:
Next time you feel sick to your stomach or suffer from severe hay fever, relief may be come from swallowing a worm instead of reaching for the medicine cabinet. Practitioners of "biotherapy" -- or the use of living animals to treat human ailmen
Is This the First Step Toward a Flying Car?
From CNN.com - Technology:
Along with the jetpack, the flying car tops the list of classic science-fiction imaginings that lead legions of fans to ask -- why don't we have this yet? Now researchers, with some cash from the U.S. military, might be taking a step toward making thes
Do we really need hearing aids?
Do we really need hearing aids? The question is asked because as an ancient engineer I have knowledge which says NO we don't need hearing aids. At least not in it's present form. I can say that since age has brought me to the point where I am now labelled as Hard-Of-Hearing (HOH). I understa
ABB REF 542 plug protection setting change
My work place is using ABB REF 542 plug protection relay for high voltage motor feeders protection, I wish to use the magnetic key to change the thermal over load (temperature) from 130 Deg C to 145 deg C, because the motor full load operating temperature is between 110 to 120 Deg C and any
hi guys
Please guys, what Electrical installation text books and grafics symbols can i use as a guid to my electrical installation designs
earth resistance
how do i build a station earth of resistance 0.7ohm with soil ph value 6.5
CEO
We are in process of rough estimating cost for stadium for 40- 45,000 people before drawings are drafted- and wonder if there are such things as generic or public domain engineering drawings that can be inspected and used for different costing scenarios, without violating any rights or laws?
If
Battery Charger
Dears
I'm wondering, all the commercial Battery Chargers are full wave rectifiers and don't include any filtering elements ( inductance or capacitors)
Does the battery it self is considered a large capacitors ?
Why Not Use Permanent Magnet Rotor in Motor or Generator?
Rather than use slip rings or a commutator with all the trouble these things bring ...why not use permanent magnets for the rotor in a motor or generator and collect the A.C. from the field coils? Is this done in any cases? Thankyou for reading. David in Wales U.K.
Automatic Transfer Switch
how do i get the drawing of atc circuit diagram?
ATS Circuit Diagram
pls. send me the ats circuit diagram