I found neutral gray linear iodine polarizer regular contrast in sheets and roll form. My useage is for photographic purposes. I put the polarizer sheet on a window. I then put a polarizer filter on the camera and now I can control the intensity of the light viewed through the window. My problem is
Category Archives: Aerospace
Highschool Project Help
how do i couple a star/delta starter. and the circuit diagram
Complex Power vs Instantaneous Power
Can complex power also be referred to as instantaneous power since instantaneous power contains both real and reactive power collection?
Cast vs. Stamped
Why are the cast burners for appliances (not used any more) far better than the stamped ones they use today? Gas burning appliances are all made at sea level and the burners are rarely "optimized for altitude". They waste so much gas, and the new burners with induction fan motors need maintenance. (
RM Cobol for Windows XP and Linux
Is there a recent version of both runcobol for Linux and the respctive compiler running on Windows XP?.
What I envision is for me to be able to compile in the Windows environment, to copy the object to a Linux server and to run the program there, under Linux.
Would You Work as a Temp?
Temporary employees in power and other industries - known as job shoppers, consultants or contract employees - can make lots of money. Temps frequently earn twice what regular employees are paid for the same job, often with lots of overtime. But temporary employees work on short term assignments and
Shakers and Speed Wagons
"The Hancock Shakers were quick to recognize the distinct advantages of the automobile for both business and pleasure," reads a plaque inside the brick garage at Hancock Shaker Village.
The Shakers, a sober and celibate religious sect that once numbered some 6000 souls,
CURRENT CARRING CAPACITY
Current carrying capacity for 40x10 sq.mm Aluminium Bus bars
what is type of bus bar used for crane
what is type of bus bar used for crane
Chem Legislation: Necessity or Nuisance?
Dr. Jerome B. Marks, technical director for General Plastics Corporation, offers insights into the history and affect of legislation on the paint and coating industry. One watershed moment was the handling of asbestos and the requirement that every substance must come with a Material Safety Data She
Bio-Fuel Means Goodbye-Ol'-Fuel
As a heavy construction equipment operator, you never thought it would happen in your life time. Gas and diesel are being replaced with…gasp…of all things, vegetable oil. One manufacturer, Volvo, has dedicated an entire division to emerging bio-fuel tech for "Heavy Duty applications" suc
different types of sump
calculation of drainage & sewer sump pump are same or not?
Boiler main steam temperature
How does PA/ SA air flow distribution in CFBC boiler affect main steam temperature
Copper Bus Bar Size Selection.
Sir/Madam,
I want to install 300/5 amps current transformers in 11 KV system.
I want to know the thickness of copper bus bars to be used for the same. The width of the bus bar I am having is s 40 mm. Please let me know the thickness.
Windows 7 & PLC Ethernet Connections
All-
I have bitten the bullet and upgraded my business laptops with Windows 7 from Vista. I am having the following problems on the units that are used in the field:
1. PLC software from AVG/EZAutomation, EZPLC Edit 1.7 & EZTouch 5.6
2. Win 7 automatically creates an "unknown netw
to ground MV cable
how to ground MV cable of motor what is standard
what was the resons of power capacitors blast
what was the resons of power capacitors blast & who frequences match with Capacitors?
gravitation
why do bodies released from an orbiting space ship or satellite also follow the same trajectory as satellite and also why do the body have same velocity as that of satellite????
Cool Cars: 1938 Longhorn
I have a feeling RM Auctions is totally baiting us into featuring this 1938 Longhorn as a Hemmings Find of the Day, but I'm totally taking the bait anyway.
Oliver Albert of Gonzalez, Texas, built this one-off custom roadster, known as the "Longhorn" over a period of appr
Caption This for 05/07/10
This week's image:
Be sure to vote for your favorite caption!