Bøker av John Griffiths

A comprehensive and insightful guide to plane triangle geometry, written by renowned mathematician John Griffiths. This book offers a detailed analysis of the properties of plane triangles, including their angles, sides, and centers, as well as a wealth of practical examples and illustrations. Whether you are a student, a teacher, or a professional mathematician, this book is an indispensable resource for mastering the intricacies of plane triangle geometry.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

Allies, Contacts, Enemies and Rivals continues Spica Publishing's fine tradition of producing high-quality supplementary material for the Traveller RPG, presenting over 60 fully detailed NPCs to help and hinder your players, a PsiTac team, individual Patrons, complete Free Trader, Scout/Courier, and Mercenary Cruiser starship crews and a marine striker platoon! Also included are 48 quick NPC statblocks to use as 'redshirts' in combat situations. Requires the Traveller core rulebook, available from Mongoose Publishing.

Where were you when the lights went out on 16th March 2020? And what were you doing? I was about to step out on stage at the Waterside, Aylesbury, as Major Metcalf in The Mousetrap by Agatha Christie. But then, with less than an hour to curtain up, the curtain fell. Who dunnit? Why, Covid, of course. The Write Escape takes up the story from there...

English Rugby 101 is a compendium of fascinating facts, stats, stories, personalities and trivia - perfect for all fans of English rugby.

Welsh Rugby 101 is a compendium of fascinating facts, stats, stories, personalities and trivia - perfect for all fans of Welsh rugby.

All the fun of Portico's bestselling Strangest series, now in quiz form!

Across the globe citizens are flexing their muscles, but they are also battling oppression and discrimination. What can history tell us about the states duty to its citizens? As always, a good deal. This bold and timely book brings political theorists and historians together to examine the role of, and need for, a critical, global and active civil society.