news

How did Ramanujan approximate pi?

Ramanujan’s approximation for π In 1910, Srinivasa Ramanujan found several rapidly converging infinite series of π, such as 1π=2√29801∞∑k=0(4k)! (1103+263...

Published: Jul 25, 2026

general

Does LG make a 47 inch TV?

IPS Display: An LG 47-inch class TV or a 49-inch class display featuring in-plane switching technology gives you sharply detailed images from virtually an...

Published: Jul 25, 2026

general

What is the glossary of music?

absolute music: instrumental music with no intended story (non-programmatic music) a cappella: choral music with no instrumental accompaniment. accelerand...

Published: Jul 25, 2026

updates

How many AC Cobra replicas are there?

Lots of replica owners have been installing small block Chevrolet engines in their Cobras, since the engines are cheap and common, which is considered bla...

Published: Jul 25, 2026

news

Can someone be breathing but unconscious?

An unconscious casualty is still breathing and has a pulse, but may not respond to gentle shouting and stimulation. They look like they are in a deep slee...

Published: Jul 25, 2026

news

How do annelids exchange gases?

Gas exchange generally takes place through the skin, but it may occur through gill filaments in some polychaetes or through the rectum of aquatic oligocha...

Published: Jul 25, 2026

updates

What kind of engine does a Mercedes Benz CLK 230 Kompressor have?

The Mercedes Benz CLK (W208) Coupe 230 Kompressor has a Inline 4, Petrol engine with 2295 cm3 / 140 cu-in capacity. How many horsepower (hp) does a 1999 M...

Published: Jul 25, 2026

news

What is a cognate in literature?

A cognate is a word that comes from the same origin as a word from a different language. Cognates between languages usually have similarities in spelling,...

Published: Jul 25, 2026

general

What is meant by AC current?

Definition: Alternating Current (AC) is a type of electrical current, in which the direction of the flow of electrons switches back and forth at regular i...

Published: Jul 25, 2026

updates

What is a 4 hour wall?

While many buildings have a 1- or 2-hour fire rating, 4-hour fire rated protection can easily save lives. A 45-minute door is in a corridor wall, room par...

Published: Jul 25, 2026