Archive for September, 2005
Small details
Friday, September 30th, 2005Macro lenses are ace – but there is so much detail around…
$100 laptop becomes reality
Thursday, September 29th, 2005Nicolas Negroponte’s $100 laptop takes a step nearer
Logarithmic Spiral
Thursday, September 29th, 2005Is the hand painted decoration on my Taramundi an accurate logarithmic or equiangular spiral or not?
Macro World
Wednesday, September 28th, 2005Looking at things through a simple jeweler’s loup can provide a refreshing ‘take’
Multiplication: different methods
Monday, September 26th, 2005I’ll see how gelosia and russian multiplication go down
Intellectual property blog
Sunday, September 25th, 2005Lawyer in Huddesfield uses Blogger to record case law
Fall of the year
Sunday, September 25th, 2005The word ‘fall’ was used in Elizabethan England to describe autumn – now it has become a US word but still the best one.
Finding factors
Friday, September 23rd, 2005Use a systematic method to list factors and you get them all
Proving you own software
Friday, September 23rd, 2005Small and medium businesses don’t have clear licence proof for software
Blogging for classes
Wednesday, September 21st, 2005A simple blog can act as a diary for a class.
BBC Maths quiz
Tuesday, September 20th, 2005Nice quiz – pity about the feedback
Moodle local
Monday, September 19th, 2005Moodle runs OK under Mac OS X apache with MySQL 4.0.2x- just needs graphics library
Forum user administration
Sunday, September 18th, 2005Gossamer-Threads forum is free to non-profit organisations and has good user management but without bulk upload. Discus Pro costs about £70 but has user creation by spreadsheet.
Yellow Bus
Saturday, September 17th, 2005Cropping 800/1840 ratio from front left of a frame taken with a 24mm lens gives a ‘normal’ perspective.
RIPA 2000 prosecution
Friday, September 16th, 2005How the mighty are fallen – Cliff Stanford founder of Demon Internet – receives suspended sentence for e-mail interception during argument with board members of Redbus
Mambo runs local
Thursday, September 15th, 2005Mambo works locally under Mac OS X with mySQL 4.o.27
LAMP on Mac?
Thursday, September 15th, 2005How to remove things from the System Preferences panel in Panther and how to get a LAMP platform working on Mac OS X Panther
Henon attractor
Wednesday, September 14th, 2005Simple iterated map generates a strange attractor that can provide a model for the rings of Saturn
Second hand data?
Tuesday, September 13th, 2005Just deleting files or even formatting a hard drive does not completely remove the data…. so who has your old hard drive or computer?
Audience
Monday, September 12th, 2005Who are you writing your Web page for? Specify and pin down different audiences.
Science, Not Art: Ten Scientists’ Diaries
Sunday, September 11th, 2005Tanniemola B. Liverpool’s home page with quotes – the book features diaries of 10 scientists
How ageist is Britain?
Saturday, September 10th, 2005“One key point is that a half of all people under the age of 24 have no friends over 70, and vice versa” – survey on ageism
Spokes in the rings
Friday, September 9th, 2005General information on Saturn’s ring system
BBC News article on the spokes – gravitational effect of a moon
The Cassini probe has allowed astronomers to infer something about the dynamics and structure of the particles that make up Saturn’s rings, and solve a puzzle about the ‘spokes’ seen moving around the rings on a previous flyby.
The ring [...]
Zotob virus written for cash
Thursday, September 8th, 2005New virus exploiting a vulnerability in Windows was commissioned for cash – dial M for Murder arrives in cyberspace
Born abroad
Wednesday, September 7th, 2005Most people born abroad live in the South of England – especially London. New statistical analysis decouples immigration from ethnicity.
Martin Fuchs photo blog
Wednesday, September 7th, 2005Nice stuff from Magnum nominee
Changes in sites over time
Wednesday, September 7th, 2005The big three e-commerce sites have moved to home pages with a lot of information and a high link density
Chemical reactions depend on temperature
Tuesday, September 6th, 2005This goes for chemical reactions in the brain of a baby being born with a shortage of oxygen. A ‘cooling cap’ slows the build up of damaging chemicals and allows time for remedial action.
The big bug count
Monday, September 5th, 2005The RSPB devised an innovative technique for estimating insect populations – count the splats on the numberplate as you drive in the country. How did the methodology stack up?
Central England Temperature
Sunday, September 4th, 2005Temperature records kept from 1659 to present day allow trends to be identified
Zipf’s law?
Saturday, September 3rd, 2005Broadband connectivity is shared amongst users – Fair Use policies need to cap bandwidth hogs
Extreme Percentage change
Saturday, September 3rd, 2005Seabird sightings low as breeding and migration patterns change
Rate of change
Friday, September 2nd, 2005Amazon deforestation rate has ‘halved’ – so that’s OK then?
A powerful chemical
Thursday, September 1st, 2005Chemical is found to be present in all dead animals… and plants…. linked with cancer…