1

General Science / Re: What is solder masking?

« on: 31/08/2018 13:01:02 »

Hello
what is this machine do

2

Just Chat! / Re: How to build missile

« on: 31/08/2018 12:48:57 »

Hello
For safety of earth

3

Just Chat! / How to build missile

« on: 31/08/2018 12:37:35 »

Hello
How to build missile that can damage people from far distance like  how to build it what things to include in it

4

General Science / What is solder masking?

« on: 31/08/2018 11:47:29 »

Hello,
How to build mask solder in which the circuit is solder 1000's of component in few seconds 
like led,chip,resistance,diode etc

5

General Science / What is a Varian Cary 5000 UV-VIS-NIR spectrometer?

« on: 31/08/2018 10:38:17 »

Hello
i found this device instrument in lab what does it do what it tell in experiment
 Varian Cary 5000 UV-VIS-NIR spectrometer

1.jpg (36.19 kB . 849x636 - viewed 815 times)

6

Science Experiments / How does petrol show color in it

« on: 31/08/2018 10:28:16 »

Hello
Why petrol show color in water why it sperate with water what is inside working of it

7

General Science / How do engineers get oil from underground?

« on: 31/08/2018 09:56:38 »

Hello
What is working of Petrol takeout from earth here is picture

ahm6.jpg (171.34 kB . 800x535 - viewed 802 times)

8

Just Chat! / Re: River of north india

« on: 31/08/2018 08:54:37 »

Hello
I have find map that show all river does all river has different water in it

9

General Science / Re: How does an electricity meter work and how do you read it?

« on: 31/08/2018 08:51:32 »

Hello
I have seen in electricity bill that show power factor mention in it
how they measure power factor of electricity meter

10

Just Chat! / Re: River of north india

« on: 31/08/2018 08:47:31 »

Hello
why india has so many rivers

11

Just Chat! / What is this Departments in engineering

« on: 31/08/2018 07:22:37 »

Hello
https://www.iitr.ac.in/Main/pages/_en_Departments__en_.html

Architecture and Planning
Applied Science and Engineering
Biotechnology
Chemical Engineering
Chemistry
Civil Engineering
Computer Science and Engineering
Earthquake Engineering
Earth Sciences
Electrical Engineering
Electronics and Communication Engineering
Humanities and Social Sciences
Hydrology
Management Studies
Mathematics
Mechanical and Industrial Engineering
Metallurgical and Materials Engineering
Paper Technology
Polymer and Process Engineering
Physics
Water Resources Development and Management



What does these department in engineering do with it

12

Just Chat! / What does NHPC work for

« on: 31/08/2018 07:11:39 »

Hello
What is working of NHPC National Hydroelectric Power Corporation
what this company do in India there are lot of hydro project picture shown

13

General Science / Re: How does an electricity meter work and how do you read it?

« on: 31/08/2018 06:59:19 »

Hello
Does electricity meter also tell power factor

14

Just Chat! / Re: does any one know Jawal lal nehru

« on: 31/08/2018 06:58:19 »

1. How does the Indian government decide what denominations of currency should be available?
2. How does the Indian government decide how many notes of each denomination should be issued?
3. How does the Indian government decide on the material to be used for the currency?
4. How does the Indian government decide on the size and shape of the currency?
5. How does the Indian government design the graphics that appear on the currency?
6. How does the Indian government design the security features on the currency?

Hello
Yes all how all step are finalized

15

Just Chat! / River of north india

« on: 30/08/2018 07:56:03 »

Hello
Why the river of jammu and kashmir is very clean and nice sound why the water is good what plant are there how does climate like there and how people survive there what they eat how electricity is generated there

16

Just Chat! / Re: does any one know Jawal lal nehru

« on: 30/08/2018 07:00:18 »

Hello
What does this website tell i am not getting it
how i design currency of india

17

General Science / Re: How does an electricity meter work and how do you read it?

« on: 30/08/2018 06:43:26 »

Hello
 i have done subtraction from final to last unit
1599kwh-1598kwh=1kwh
what will cost of it how to find time how much it work

18

General Science / Re: What do nerves do in a human?

« on: 30/08/2018 06:41:07 »

Hello
Then what does nerve do in human body what function progress it do

19

Science Experiments / Re: What is nuclear power plant

« on: 29/08/2018 14:06:28 »

Hello
I want to make electricity no bomb

20

General Science / Re: How does an electricity meter work and how do you read it?

« on: 29/08/2018 14:04:25 »

hello
Here is similar pic

Hydro_Quebec_meter_solid_state.jpg (271.63 kB . 1666x2475 - viewed 879 times)