Why a cube of ice at 0 deg c is more effective in cooling a drink than the same quantity of water at 0 degree centigrade?Please anyone can give me correct answer?
Category Archives: Aerospace
codless phones programming
Hi, Cud Anyone Explain me How do i Connect 10 nos Cordless Panasonic phones in TDA 100 model PABX.How do i program it. Thanx 4 ur quick reply
eletronics
what is rectifier?plz explain with diagram.
Unfinalized video miniDVD data recovery
My Sony DCR-DVD108 camcorder signaled that the disc door had opened(it hadn't) and that I needed to power off and restart. I did that. Then it said recording wasn't allowed. I tried to finalize the DVD but the screen said finalizing was disabled. I tried many ways to recover the video, as did tw
hvac
What is head and back pressure of R22,134a,401.
CAD tool for electronic circuitry design
Is there such a thing as Computer Aided Design (CAD) for help in designing electronic circuitry?
99 ford ranger with no brake pedal at all
I have a 99 ranger and resently I have changed both front calipers and the master cyl. and the rear springs, wheel cyls. and shoes. After changing all these parts and bleeding the lines i have no pedal. I have hooked it up to a computer to command it to bleed i manually bleed the lines and also us
deareator pegging
what is deareator pegging?
How Do You Get a Degree in Green Energy?
Quick question for those of you who might have some background in this area:
My brother-in-law in interested in pursuing an education in green energy (meaning he wants to work with wind, solar, hydro, or geothermal energy in some capacity). He wants to work in that particular field, but he has n
THERMAL OIL BOILER
Please give your idea and how to solve.
When the thermal oil temperature reach to 120^0 C, the circulating pump pressure drop to only 1.1 Bar.
And when the thermal oil temperature below 95^0 C, the circulating pump pressure was increase back to 7.5 Bar. I checked all lines and expansion ta
How to build corners and joints using Red Oak timbers?
I have a standard 8 foot by 3'-6" entry door in a pre built Jam. I'm building a simulated timber looking entry and great room. I am looking for suggestions on lintel joints and forms of attaching the oak vertical and horizontal timber to each other. I have 10 inch side lites formed from the oak timb
voltage doubler
Hi everyone,I would like to power up a system which needs 3.7V and 350mA.
Now ,i hav an input of 2V ,is it possible if i use a voltage doubler to power up the system??
If not ,is there any solution for this problem?
My VAWT Project, next phase
Nearing the end of my vertical axis turbine design and project, I'm about to begin design and construction of my charge control, battery bank, and accoutrements. I've taught myself a great deal of engineering as has to do with mechanics, but the electrical side may prove daunting. I'm hoping for som
Loop testing for a NON-HART 4 wire instrument
Hi Guys,
Need some guidance in as to how to carry out loop testing for a NON-HART 4 wire instrument ??? Any suggestions ???
Confusion about a Resistance Bulb
Hi guys,
I have a small confusion about resistance bulb. If i am not wrong, Resistance Bulbs and RTD are the same thing right ??? Resistance Bulb is for motor windings temperature applications ????? would request more input on resistance bulb, especially it's difference from RTD
When to install Horizontal Condensate Pot (Probably also called Spun Type) ??
Hi guys,
I am interested to know when to install Horizontal Condensate Pot (Probably also called Spun Type) ?? and when to install a vertical one on an equipment/line tapping point ??? What is the criteria to chose in between them ???
Please note that I know very clearly when to use a condensa
Centrifugal oil filter ideas
Application: Centrifugal oil filter.
Problem : RPM is dependent on oil pressure in rotor. as pressure falls RPM 's slow down.A certain Min-Max range of rotations needs to be maintained.
Current soln.: 1)Provide extra rotations using external motor which kicks in whenever RPM falls below a mark.Co
Pipe
How can we differentiate between ordinary seamless pipe and IBR alloy steel pipe?
Auger bit
How can I spicefied the auger bit design in hard soil condition. And how far the type of the soil Prefers in theweight of the bit
axial pump
I need to know how axial pump work and every ehing about it
when we use it and why we but stationary and rotate blade
and the main construction of axial pumps