Jason Mitchell, Seismic Nationals 2007, Hybrid Slalom.  Photo by Greg Fadell Northern California Downhill Skateboarding Association
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Bulletin Board (5868 Posts)
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On 7/22/2004 BLACK LEATHER RACER wrote in from (68.71.nnn.nnn)

THIS YEAR AT THE LA COSTA RACE BLR WILL HAVE A
VERY LIMITED SUPPLY OF (L) AND (XL) TEE SHIRTS
AVAILABLE FOR SALE- YOUR COST: $15 SMACK-A-ROONS!
THEY HAVE THESE LOGOS ON THE FRONT:



WE ALSO HAVE ABOUT 15 BLR VIDEOS TITLED "HIGHWAY TO HELL" AND THOSE BABYS WILL RUN YOU A $20 SPOT! DIG DEEP!!

YOUR SMART PURCHASE WILL PAY FOR OLSON'S ENTRY FEE, PALMER'S BEER, O'SHEI'S HOOKER, RANSOMS GAS, AND HACKETT'S
PAST HOSPITAL BILLS!

GET 'EM WHILE THEY LAST!!

 
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On 7/21/2004 Greg wrote in from (68.18.nnn.nnn)

Looking for Rob Palmer or anybody that can tell me how to get to Indian School ditch in Albuqerque New Mexico.I live in Florida and want to take trip out there.Thanks Greg wtscpa@bellsouth.net

 
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On 7/13/2004 Adam wrote in from (66.121.nnn.nnn)

From the webmaster..

Who voted? As promised you can now get an idea of who submitted which Rate This Post votes after June 14, 2004. The "Who Voted?" link at the bottom of the Rate This Post box pops a window with the goods.

Note that the Ncdsa.com server does not require member logins, so not every IP address can be associated to a screen name. Nor should you assume that IP addresses are exclusive to one person, as IPSs like AOL and others serve dynamic IP addresses, and it's a small enough world that different Ncdsa.com members are sometimes served the same static IP from AOL at al.

Still, this feature reveals certain members who consistently post with anonymous names, as well as members who are abusing the Rate This Post system.

In addition to this feature we recently implemented other behind-the-scenes methods of detecting and preventing abuse of the Abuse button, so I think you'll see more utility and less abuse going forwards.

 
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On 7/10/2004 LA COSTA wrote in from (67.248.nnn.nnn)

LA COSTA, CARLSBAD CALIF. MAYBE THE LAST OF BLACK HILL. JULY 24-25
HOSTING A DOWNHILL DISPLAY FROM THE 1970'S JULY 24,(ONLY)
BIGGEST DISPLAY OF SIGNAL HILL AND RACERS FROM THE 1970'S.
The world's BEST SLALOM racers have been coming to this hill even before the first Signal Hill race, It would take to much room to list them all, come and see,

 
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On 7/10/2004 Jesus Christ wrote in from (209.222.nnn.nnn)

Right right, I'm going to get to the point. Does anybody out there know when the next longboard race in New York is? I went to the broadway bomb two years ago and it kicked ass. All the info about it on this site says it's going to happen, people are registered, people are excited... but also that it's going to take place in 2002 (for those of you who a bit behind on the times, it's 2004). Now this doesn't fit my scedual too well seeing as I lack the ability to go back in time. Does anybody know what's going on?

Jesus

 
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On 7/6/2004 Mark Johnson wrote in from (68.124.nnn.nnn)

Slalom Practice Wed july 7 in San Jose at 6pm call me 408 287 1843
or email me This is a great hill, faster, smother, longer than SF

 
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On 7/1/2004 FLUITT wrote in from (192.18.nnn.nnn)

We have decided to open an early registration discount for the US Skateboard Racing Championships. If you sign up and pay before July 15, 2004, you get a $25 discount. After July 15 the entry fee will be $125.
Use the link below to electronically send your entry fee. NO RACE DAY ENTRY FEE will be accepted.
Click here to pay early discount entry fee

 
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On 6/28/2004 Mark Johnson wrote in from (68.124.nnn.nnn)

We ride again JUNE 30 6pm SAN JOSE CA Call me at 408 287 1843 all who bomb or want to learn no email please its down. Need a ride? we might beable to hook you up if you are coming from SF of SC

 
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On 6/17/2004 VELOCEDOG wrote in from (172.165.nnn.nnn)

FLASH TRAFFIC---------
HOSOI SPOTTED AT HICKAM AB, HAWAII-----REPORTEDLY TWELVE FEET OUT AND DOING WHATEVA THE #%!!?? HE FEELS LIKE.....SO-CALLED "VERT" skaters with BIG TIME SPONSORSHIP DEALS UPON SEEING SHOTS OF HOLMES GETTING STUPID BIG AIR REPORTEDLY TAKING UP FRUITBOOTING IN DROVES RATHER THAN DEAL WITH THE RETURN OF CHRIST-----MORE TO COME------

 
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On 6/17/2004 Mark Johnson wrote in from (68.124.nnn.nnn)

Hey the ride was a blast last night Thanks again for Mico and Evert? for cruzing over from Santa cruz.HC made a showing, he still halls ass on a 36" board with indies and slides as well as anyone. we also ran into mike hope freeboarder humping up the hill all by himself (theres some cometment).
We ride again next WED JUNE 23 we are thinking of hitting a ditch mabe this time. riders give me some feedback on what you guys want to ride call the studio at 408 287 1843 or email me
Mark johnson aka sparkyJ

 
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On 6/16/2004 Adam wrote in from (66.121.nnn.nnn)

From the webmaster..

Server trouble today, sorry for any downtime or delays you may be experiencing.

 
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On 6/15/2004 Adam wrote in from (66.121.nnn.nnn)

From the webmaster..

Anonymous proxy detection has been activated on the Ncdsa.com server. Cloaked posts now appear with their IP address in red, not the standard blue.

 
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On 6/15/2004 sound engineer wrote in from (195.195.nnn.nnn)

if you are specing bearing noise response for the millitary, my guess is that you will need to do the measurements in an anechoic chamber. try contacting your nearest acoustics institute for advice. obviously any and all background noise will affect the readings and deviate them. a noiseless room is a 'control' space'.
or i could be talking out of my hat....

 
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On 6/13/2004 Earlymorning Woodies wrote in from (68.124.nnn.nnn)

What type of microphone are you using? What type of frequency response does it have? Sounds like a sound proof room would help. Couple things to consider, mic placement just a little turn or movement in placement will change all your readings. Try using some Music software programs to make your measurements ( they can give you more than just Db and DBmv?, DBv, and can be much more accurate, depending on your oscilloscope)what are you using to spin the bearings with, is it sound proof?. Good luck

 
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On 6/12/2004 hugh r wrote in from (69.166.nnn.nnn)

I am testing the sound level that the bearings make while spinning... in both voltage and db level (yes, I know that dbmv is a voltage), using a powered directional mic and an oscilloscope.

This set up is capable of reading very small sounds. So small, that the back ground noise in my house is too loud (I'll have to do the tests when everyone is asleep and I can turn off the pumps to the fish and turtle tanks)

From some research that I have done, it appears as if these types of readings are important to purchasers of high quality bearings (military, space programs, etc) It's unknown to me if there is a coralation between the sounds of the bearings and their speed down hills.

When all is said and done, a graph can be made that shows the results of the treadmill test, spin tests, sound test, and downhill skating speed tests.

Analysis of this data may show a connection between them all and answer a few questions:

Is a quiet bearing faster than a noisey one?

Is a bearing that spins a long time (according to the weighted spin tests) a faster bearing than one that didn't spin as long?

Is a bearing that had a lower weighted score (on the treadmill test) faster than one that had a higer rolling resistance reading?

Or not? Will the tests prove anything? Will the best performers in the "garage lab" tests be the fastest down the hill? Stay tuned! HR

 
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On 6/12/2004 Earlymorning Woodies wrote in from (68.124.nnn.nnn)

what are you testing?

 
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On 6/12/2004 hugh r wrote in from (69.166.nnn.nnn)

Honestly, I have no idea. But I have the equipment to test it... HR

 
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On 6/12/2004 Earlymorning Woodies wrote in from (68.124.nnn.nnn)

Hugh R How does it relate to skateboarding? Please keep it short if yu can: i want to go sk8.

 
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On 6/12/2004 Dubkiller wrote in from (24.64.nnn.nnn)

There's a lengthy article on Christian Hosoi in the June 7 issue of Sports Illustrated (Derek Jeter on the cover).

 
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On 6/11/2004 hugh r wrote in from (24.48.nnn.nnn)

Thanks for the plug Woody!

There is a rumor (from several different angles) that sound tests are one of the criteria that the "real" labs use to rate their bearings.

So, yes... I am really going to test their sound! HR

 
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On 6/9/2004 Adam wrote in from (66.121.nnn.nnn)

From the webmaster..

Rate This Post votes cast after June 14, 2004 will be clickable and will reveal the identity of the people who cast their votes. Hopefully this will curtail the abuse the post rating system has endured lately.

 
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On 6/7/2004 Earlymorning woodies wrote in from (68.124.nnn.nnn)

He grouch Check out the gravity boys if your not sure about doing trixs on a longboard. The most important think you can buy when prucasing a long board are the trucks, get some Randell 180 you wont be sorry. They make longboards turn like small boards and they are supper stable! at high speeds. Long boards are great for cruzing around town; get some big soft wheals they will go over most any thing like rocks screws nuts bolts sticks ect.. and some good bearings! Bearings don’t mean $%#^ check out bearing wars these guys have to much time on there hands! they mean well ,Especially Hugh R It is a good place to price bearings. (there’s a plug Hugh R Are you really going to do a sound test on bearings?)Anyways go out and get a longboard and bomb it. It will be the best thing you ever did! oya buy some safty gear if you really wont to go fast
EW

 
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On 6/6/2004 Grouch wrote in from (165.247.nnn.nnn)

Hey guys, I used to skate board but I ended up getting tired of it quite quickly. However I have always loved the feel of speed down the street on a skateboard. I am wondering what the pros to a longboard are compared to a regular skateboard and if there is anything I should know before I go and purchase a longboard for crusing purposes. I have heard you cannot perform any tricks and I am wondering if it is practical to own a longboard for a method of transportation on city terrian because of all the sidewalks and other obstacles would it be to hard to move around? Thanks for your help

 
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On 6/6/2004 Saisenta E. Saiss wrote in from (68.223.nnn.nnn)

Happy June 6!!!!

 
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On 6/3/2004 J.Hughes wrote in from (207.220.nnn.nnn)

1970's DOWNHILL DISPLAY AND RACERS REUNION,

AT THE LA COSTA SLALOM RACES::: COME ON YOU OLD FARTS, SIGN UP FOR THE REUNION AND BRING YOUR SIGNAL HILL RACE STUFF TO SHOW THE KIDS.....
www.unlimitedfreightingobjects.com CHECK IT OUT......
Need to get a head count for the food and Beer 13 SIGNAL HILL RACERS AND COUNTING..ROOM FOR 90 AT REUNION HALL
seats not taken by RACERS will be given to the guest list at La Costa 4:00pm July 24.

 
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