Revision Definition and 53 Threads

Exam revision question. Help! Hello. I have a thermodynamics exam tomorrow. This is a past exam question and I'm not doing very well with it. If anyone has any ideas please help! A charge enters a spark ignition engine at 330K and 1 bar, and is isentropically compressed through a ratio of...

I am doing some revision for physics and can't evaluate these questions, can anybody help or give a formula. Q1. A mass of 2.2 Kg is suspended from a spring of spring constant K = 25 Nm^-1 What is the initial extension? Q2. The mass (in Q1) is pulled down a further 5cm and released...

OK, i need to know everything about the Eukaryotic Cell Cycle : In detail. So this is whereI am going to post what I learn as I go, and where any of you lovely people can post stuff that you know that you think might help me If you have any links to good cell cycle websites, then feel free...