Wednesday, January 23, 2008

Antimatter Energy

Research is going in Antimatters. This is going to be the future Energy source. Though the research is only in the beginning stages, great potential is envisaged in this technolgy. It is the answer to all the energy problems of the world. We can get pure clean energy from this source. But the cost to make Antimatter is enormous at this stage. CERN is Europe is the main research center for this. It may not become feasible very soon. BUt we cannot predict what will happen in the future.

Standard Resistor Values

Standard Resistor values

Standard base resistor values are given in the following tables for the most commonly used tolerances (1%, 5%, 10%), along with typically available resistance ranges. To determine values other than the base, multiply the base value by 10, 100, 1 000 or 10 000.

Example:
Calculations indicate the need for a 355 kW resistor and a tolerance of 1% .

Look in the 1% table and select the 35.7 value (the nearest available standard value). Multiply by 10 000 to convert to 357 kW.
1% Standard ValuesDecade multiples are available from 10.0 W through 1.00 MW(also 1.10 MW, 1.20 MW, 1.30 MW, 1.50 MW, 1.60 MW, 1.80 MW, 2.00 MW and 2.20 MW)
10.0
10.2
10.5
10.7
11.0
11.3
11.5
11.8
12.1
12.4
12.7
13.0
13.3
13.7
14.0
14.3
14.7
15.0
15.4
15.8
16.2
16.5
16.9
17.4
17.8
18.2
18.7
19.1
19.6
20.0
20.5
21.0
21.5
22.1
22.6
23.2
23.7
24.3
24.9
25.5
26.1
26.7
27.4
28.0
28.7
29.4
30.1
30.9
31.6
32.4
33.2
34.0
34.8
35.7
36.5
37.4
38.3
39.2
40.2
41.2
42.2
43.2
44.2
45.3
46.4
47.5
48.7
49.9
51.1
52.3
53.6
54.9
56.2
57.6
59.0
60.4
61.9
63.4
64.9
66.5
68.1
69.8
71.5
73.2
75.0
76.8
78.7
80.6
82.5
84.5
86.6
88.7
90.9
93.1
95.3
97.6


5% Standard ValuesDecade multiples are available from 10 W through 22 MW
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91

10% Standard ValuesDecade multiples are available from 10 W through 1 MW
10
12
15
18
22
27
33
39
47
56
68
82

Friday, January 4, 2008

Telephones (DTMF)

All the new Telephones now uses Dual-tone multi-frequency for Dialing. Gone are the days of Pulse Dialing. Pulse Dialing used Rotary dialing. A switch was made to open and close to make numbers of pulses depending upon the number dialled. It was producing a almost and square wave forms.

With advances in the PABX and Digital technolgy Touch tone Dailing has become the order of the day. Click on the link below to know about dual-tone frequencies.


http://en.wikipedia.org/wiki/Dual-tone_multi-frequency

Cloning of Humans

Cloning.

We are hearing a lot about human cloning. After the declared open news of the first clone Dolly, several advances in cloning has happened. Can we believe all this? Click on the link below to Read More... It is stranger than fiction !!! What is more there in store for the human race?


http://www.alienjigsaw.com/Part_IV/cloning.html

 MY SEVENTIETH BIRTHDAY  (2- 8-2023)