iam doing my be civil .iam quiet confused in which topic iam going to do my design project

what is ac 1,ac 2 & ac 3 duty cycle

From Neatorama:

Consider this awesome scenario: your science teacher assigns you to imagine a situation in which a fiery spacecraft plummeted to earth, and you had to record it for later analysis. You work on the idea, and then find out that this is not a hypothetical situation at

From USATODAY.com Technology News:

The Obama administration said Sunday it intends to nearly double the available amount of wireless communications spectrum over the next 10 years in an effort to keep up with the ever-growing demand for high-speed video and data transmission to cel

HI

I wana ask that when we'll use synthetic oil and when we'll use mineral oil. Moreover in new air compressor which (synthetic or mineral) oil is suitable.

what the mechanical properties of different types of glass(flat, curved,....and tempered)

also properties of plexiglass

also transparent for solar radiation with thickness

Which proper consumabable for welding pipie fitting

Dear All Kindly tell me the geometrical difference assumed in thick and thin cylinders which result in different formula of Polar moment of Inertia for thick and thin cylinder. i.e. For thick cylinder J=Pi*(Ro^4-Ri^4)/2 and for thin cylinder J=Pi*R^3*t Ro = Outer Radius Ri = Inner Radius R = Mean Ra

From TreeHugger:

In 2008, Josh Fox received a letter from a natural gas company. They were interested in leasing land owned by his family to do natural gas drilling. The offer was for $100,000, but instead of taking the money, Josh decided to do some research on the natural gas ind

From Engadget:

While robots still struggle to do basic things like hang out with us or bring us cookies, it's comforting to know that the variety of locomotion methods for this burgeoning race shows no sign of slowing. The latest of these "this would be a cool way for a robot to m

From Gizmodo:

Woah! BP Has actually gone ahead and started using those centrifuges designed by Kevin Costner to clean up the oil spill. And there's video.

Read the whole article

From CNN.com - Technology:

hink you need to buy a new phone to get better battery life? Maybe not, if researchers get their way. A handful of universities and research labs are working on simple changes to Wi-Fi technology that they say would result in your mobile phone batte

How we can maintain different pressures in individual spaces.

Particularly in Pharma industries they are maintaining different pressures in different rooms.

Advance thanks for your reply

My understanding is that building code (ICC, IBC, etc) writers and the NFPA have already proscribed in enforceable codes that fire extinguishing systems be installed in single family dwellings new construction. My question is do you think the risk of fire over the lifetime of a house justifies the a

Could lean manufacturing be applied to the construction industry? If so, where will I be able to get some case studies or more information on this matter.

How do I sell the idea of Lean to an industry that's not really familiar with the concept?

Did anyone ever heard about a two speed motor but with the ratio high speed versus low speed equals to 4 and the electrical connections equal to usual dahlander motor model. (delta / double wye or wye / double wye)

I'm not talking about a normal dahlander 8/4 poles or 4/2 poles or 12/6 pole

can any body tell me , that what is the meaning of "amp temp " mentioned on the nameplate of a generator.

How to select a BUS BAR rating?

How to calculate no of feedeer for 33/11 KV,20MVA substation?

I need a material key code for a chevorlet cavalier 2003. Is there anyway you can help me.