Latest Activity

jelyot replied to jelyot's discussion IDENTIFICATION of cyclists
"Yes, kevlar armour and knuckle protectors work for me in the idiot counselling dept."
22 minutes ago
Bill Elder replied to noelbike's discussion "Big" new oil discovery in WA not so big really.
"Prepper solution required - and a bit of a cull, where's me gun! According to our esteemed…"
30 minutes ago
Neil Alexander replied to Colin's discussion Campbell St Cycleway Progress
"drivers don't know that and they always rage and punish-pass when I ride on the right of the…"
38 minutes ago
Bill Elder replied to jelyot's discussion IDENTIFICATION of cyclists
"Might be the outlaws on skateboards targeted too, in the last week or so a new stencil on the wharf…"
50 minutes ago
sammy replied to Eleri's discussion Texting and driving campaign
"hand held calls, texting is getting worse. not better. some people just dont care about getting…"
4 hours ago
Silvestro Severi liked Elliot Richtor's event Spring Cycle
7 hours ago
Colin replied to Colin's discussion Campbell St Cycleway Progress
"Yep. For all the good work that the City of Sydney does they seem happy to have these door zone…"
8 hours ago
Colin replied to Pat The Rat's discussion Delivery Services by bicycle
"I see bike delivery guys every day in my neighbourhood. They're everywhere here (2010 and…"
8 hours ago
PeterT replied to Pat The Rat's discussion Delivery Services by bicycle
"Bike Couriers comes to mind. But from a business point of view exclusively by bicycle is needlessly…"
9 hours ago
Chris commented on Colin's group Helmetless riders
"Get/give early warning of police operations persecuting bicycle riders in Sydney: join the…"
9 hours ago
Pat The Rat posted discussions
9 hours ago
PeterT replied to Eleri's discussion Texting and driving campaign
"Perhaps the RMS could have a better campaign like "you wouldn't operate a band…"
9 hours ago

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Welcome to Sydney Cyclist

Forum

IDENTIFICATION of cyclists

Started by jelyot in Advocacy and Policy. Last reply by jelyot 22 minutes ago. 41 Replies

Campbell St Cycleway Progress

Started by Colin in General. Last reply by Neil Alexander 38 minutes ago. 15 Replies

Texting and driving campaign

Started by Eleri in General. Last reply by sammy 4 hours ago. 29 Replies

Delivery Services by bicycle

Started by Pat The Rat in General. Last reply by Colin 8 hours ago. 2 Replies

Pyrmont Bridge "trial" garden, good or bad?

Started by Paul Jackson in In the news. Last reply by Helen OBoyle 11 hours ago. 72 Replies

New Directions for BNSW

Started by Pat The Rat in In the news. Last reply by Jonathon Troy 11 hours ago. 1 Reply

Jobs open at Velosure

Started by Velosure Bicycle Insurance in In the news 15 hours ago. 0 Replies

SOLD: M210 Monkey Light

Started by Robflyte in Buy / Swap / Sell. Last reply by PeterT 16 hours ago. 1 Reply

#Sydneycyclist on Instagram

Blog Posts

Lux and Lumens and bike lights

Posted by Robflyte on August 20, 2014 at 10:30am 0 Comments

Lux: a measurement of light taking area into account.

Lumens: total amount of light emitted from a source.



A 1000 lumen light source over directed over 1msq is 1000lux.

A 1000 lumen light source over 10msq is 100lux.



lux (with almost all bike lights) measured on the ground falls off with distance as the light spreads.



As a photographer using artifical lighting you understand light fall-off, the inverse square law, feathering.



most bike…

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Cycling on holidays

Posted by Helen Leung on August 18, 2014 at 4:43am 0 Comments

I'm currently on holidays in Europe. Just came back from a bike ride on the streets of Berlin. I just have to write down here that I have never felt so safe riding a bike as I have in Berlin! 

They were so far ahead of their times in WW2

Posted by Dabba on August 9, 2014 at 10:34am 6 Comments

This was taken at Duxford RAF Museum near Cambridge UK.

Where in the world is my bike?

Posted by Mark Lambert on August 8, 2014 at 9:47pm 11 Comments

The first correct answer wins a child.

 
 
 

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