What is Wi-Fi?
Wi-Fi stands for Wireless Fidelity. It is a wireless-based transmission of Internet signals in a form of a radio wave at spot frequency of 2.4 or 5 GHz at a high speed of 11 million bits per second within a range of 100 metres.
[
12:00:13 AM Sunday, October 10, 2004
]
|
What is an 'octane number'?
It's used to measure the quality of gasoline (petrol) and defined as the percentage of iso-octane by volume in a mixture of iso-octane and n-heptane which has the same anti-knocking properties as the fuel under examination.
[
12:00:06 AM Sunday, October 10, 2004
]
|
Which is the world's longest hanging bridge?
The world's longest suspension bridge is the Akashi Kaikyo Bridge, also known as Pearl Bridge, which has span of 1991 metres, pylon height of 282.8 metres.
[
12:00:06 AM Sunday, October 10, 2004
]
|
Which artists are best known for installation work?
Amalia Mesa Baines, a San Francisco-based artist involved in the Chicano art movement since the 1960s, is best known for her installation work featuring altars and ceremonial themes.
[
12:00:29 AM Sunday, October 10, 2004
]
|
|
How does an electric engine of a local train work?
In local trains or EMU (Electric Multiple Unit) railway engines, traction is attained by DC (Direct Current) Series Motors. On non-electrified tracks, diesel locomotives generate electrical power by DG sets and feed to the motors.
[
12:00:39 AM Sunday, October 10, 2004
]
|
|
|
OPEN
SPACE
|
ask.
Or you answer. The forum for exchanging pieces of knowledge and trivia. Mark the
envelopes "Open Space" and address your answers and questions to:
Open
Space, Sunday Times of India,
II Floor, S&B Towers,
40/1, M.G.
Road, Bangalore - 560001
|
|
|
ANY
ANSWERS?
|
|
What
are eta
particles? —
Abhishek Anand, via
email
Which
is the most colourful tree in the
world? —
Arun Syamal,
Mumbai
What
is
shadowgraphy? —
M.K.Rajan, via
email
How
is the temperature of the sun
measured? —
Rashmi Kulkarni,
Bangalore
How
is the calorific value of food items
measured? —
Sahim Ahmed,
Mumbai
Why
does paper turn yellowish on storing for a long
time? —
Mohd Ansari,
Allahabad
Why
can’t human hair stay straight on its
own? —
Ashesh Kapasi, via email
|
|