Forum: Reef
02-22-2002, 04:51 AM
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Replies: 35
Views: 4,212
input needed. VHO testing...
Hello,
My personal way of hitting this experiment will be to sample all data sets 24/7 for the entire length of experimentation. Fortunately, we can do this if we have a ADC card for the...
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Forum: Q&A
02-22-2002, 04:48 AM
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Replies: 4
Views: 1,466
Size of some threads
Hello,
I think I had already placed a hard limit on the width of the text. But like some of you have noticed, this happens when someone has a picture that is too big. And in a case like this, I...
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Forum: DIY
02-22-2002, 04:40 AM
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Replies: 20
Views: 6,830
soft start for powerhead
Hello,
Sorry Victor,you are right I forgot about the peak to rms ratio and I ignored the 2*pi part.
Hey why does it have to be V(t) = t^2 shape instead of V(t) = t? If it is V(t) = t^2, we can...
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Forum: Reef
02-21-2002, 02:25 PM
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Replies: 6
Views: 1,122
Berlin HO Skimmer???
Hello,
Geez, and I found that the Bullet 2 is the right size skimmer for my 20 gallon. The thought of driving a few of these with an Ampmaster 3000 comes to me. But I have to get a larger sump. ...
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Forum: DIY
02-21-2002, 02:24 PM
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Replies: 20
Views: 6,830
soft start for powerhead
Hello,
<ul type="square"> I wonder what happens when we feed it V(t) = 120 * sin(60 * t) I can only think of changing current by changing the inline resistance, or supplied voltage. Man this is...
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Forum: DIY
02-21-2002, 06:41 AM
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Replies: 20
Views: 6,830
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Forum: Reef
02-21-2002, 06:35 AM
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Replies: 6
Views: 1,122
Berlin HO Skimmer???
Hello,
How long it takes the skimmer to break in depends on primarily two factors:
1) the amount of oil presented in the product
2) the internal water current
All skimmers require break in...
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Forum: Lounge
02-21-2002, 06:32 AM
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Replies: 7
Views: 1,444
PST IS INCREASED!
Hello Johnathan,
I don't know how much you know about the Canadian miltiary, especially the land force. But consider this, we have the most advanced tactical field command and control equipment,...
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Forum: Reef
02-21-2002, 06:10 AM
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Replies: 6
Views: 1,529
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Forum: Reef
02-20-2002, 06:42 PM
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Replies: 35
Views: 4,212
input needed. VHO testing...
Hello Darren,
1) Draw out your plan for the box and send it over.
2) Look at this for data logging of the parameters you want:
pH,Temp,Light Data Logging (http://www.drdaq.com)
3) PC based...
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Forum: Reef
02-20-2002, 08:20 AM
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Replies: 35
Views: 4,212
input needed. VHO testing...
Hello,
Oh my my Darren go Darren. Questions:
1) Are the measured parameters going to be logged 24/7 into a computer and then you calculate the mean, std dev, max and min values? I wonder any of...
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Forum: Lounge
02-19-2002, 11:23 PM
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Replies: 7
Views: 1,444
PST IS INCREASED!
Hello,
Oh my my, as in our taxes aren't already high enough. The PST is now 7.5%.
Details at:
PST Change...
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Forum: Lounge
02-18-2002, 02:19 PM
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Replies: 1
Views: 1,179
Poll Poll Poll
Hello,
Has someone forgotten about the monthly contests and the poll for last month? images/smiles/icon_eek.gif
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Forum: Reef
02-18-2002, 02:10 PM
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Replies: 8
Views: 1,410
Seattle Aquarium society meeting.
Hello,
What? I hear mods on a Canreef reactor? Hey when are you coming up this way?
I might head down to the Seattle area sometime in March. That is, if I get my paper done in time.
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Forum: Reef
02-17-2002, 07:53 PM
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Replies: 8
Views: 1,410
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Forum: Vendor Announcements
02-16-2002, 04:31 PM
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Replies: 6
Views: 1,118
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Forum: Lower Mainland
02-15-2002, 10:38 PM
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Replies: 20
Views: 3,192
March Meeting
Hello,
If Jack is to pick up his overflow during this meeting, let's delay it by a week or two. Actually, I have a good chance of going to Victoria sometime in April so if you want to wait till...
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Forum: Vendor Announcements
02-15-2002, 10:29 PM
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Replies: 6
Views: 1,118
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Forum: Vendor Announcements
02-15-2002, 07:51 PM
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Replies: 6
Views: 1,118
A lof of sand may be available.
Hello,
Who is looking for Pure Aragonite? The owner of Pure Aragonite approached me today wanting to have Canreef to distribute their products in Western Canada because he said a few of you were...
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Forum: Q&A
02-15-2002, 06:12 PM
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Replies: 1
Views: 1,257
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Forum: Q&A
02-15-2002, 04:45 AM
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Replies: 1
Views: 1,228
email notification
Hello,
The UBB software only allows e-mail notification for posts that you started. However, the newer bulletin board software that I'm upgrading to will allow you to subscribe to threads via...
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Forum: DIY
02-13-2002, 10:44 PM
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Replies: 3
Views: 1,231
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Forum: DIY
02-13-2002, 07:21 PM
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Replies: 3
Views: 1,231
Acrylic, where?? best place.. Best prices.
Hello,
Is this Darren or Jamie? images/smiles/icon_confused.gif
Try Industrial Plastics and Paints. That's the only place I know of that sell it in small pieces. Otherwise, you can get them...
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Forum: Reef
02-13-2002, 04:09 AM
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Replies: 11
Views: 2,356
Sump size
Hello Shirley,
Yes yes yes I have to defend it the whole works. I have enough flipping multiple 360x181 matrices and then raising it to multiple exponentials then some multiple integration right...
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Forum: Reef
02-12-2002, 10:58 PM
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Replies: 11
Views: 2,356
Sump size
Hello,
I'm just doing a check to see who has what size sumps. And yes, Scott's sump is awesome. I also have a few integrated system design ideas in mind. Well no experimentation for now.
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