thoughts and works

Kitmakers class

Monday, Jan 5 2009: Tonight is the first night of nublabsKitmakers course.  I’m excited to see how it goes!

I’m primarily interested in building equipment for do-it-yourself biology, such as an inexpensive, high quality gel electrophoresis apparatus.

– cut to Thursday, Jan 8 –

…and today was the second night.  There were notably fewer people tonight, but it rocked anyhow.  I learned how to use the Bridgeport mill to do basic manual milling and how to use the digital readout, turned some aluminum in a lathe, and watched an intro to MIG welding.

Then, with Alex’s help, I put together a variable DC power supply with a variac, bridge rectifier (three of them, actually – but only because we blew two), and a resistor+capacitor to smooth the resulting voltage.  Photos:

Gel box power supply, variable from ~0-200VDC.  Variac is on the left; AC voltmeter, bridge rectifier and RC mounted to the board on the right.

Gel box power supply, variable from ~0-200VDC. Variac is on the left; AC voltmeter, bridge rectifier and RC mounted to the board on the right.

Bridge rectifier plus RC with drain resistor for gel box power supply

Bridge rectifier plus RC with drain resistor for gel box power supply

Variable DC power supply, all snug in a shelf.  Goodnight!

Variable DC power supply, all snug in a shelf. Goodnight!

Next week I’d like to test the power output on an oscilloscope, and start working on building a “draft” of an enclosure.

Comments are closed.

best price propecia
generic viagra from canada
viagra for sale
viagra dose
pfizer viagra online
propecia price
how to get viagra
viagra pills
cialis 20 mg
cialis levitra sale viagra
propecia alternative
viagra sales
china viagra
cialis prescription
generic viagra online
baldness male propecia
cheepest cialis
generic propecia viagra
cialis transdermal
real viagra pharmacy prescription
buy cialis professional
viagra dose
cialis levitra
viagra prescriptions
buy propecia canada
propecia for hair loss
viagra from india
5mg cialis
women viagra
how to get viagra
chip cialis
viagra fast delivery
cialis for women
cialis from mexico
canadian pharmacies with viagra
viagra non prescription
online viagra
order viagra online
purchase propecia
buy cheap online propecia
viagra gel
liquid cialis
cialis overnight delivery
propecia mail order
viagra no prescription usa
buy cialis with mastercard
propecia mastercard
cialis next day
buying viagra pills
cheapest propecia
real viagra without prescription
generic propecia 5mg
generic propecia canada
buy mg propecia
generic propecia for sale
deer viagra
liquid propecia
viagra for women
cialis daily
low cost propecia
usa cialis
indian cialis canada
order propecia online
cialis by mail
order propecia
effects of cialis
best price on propecia
online propecia sales
cialis india pharmacy
best price generic propecia
buy propecia online cheap
cialis from canada
need cialis quick
generic levitra cialis
how does viagra work
buy propecia online prescription
cheapest propecia in uk
buy cialis us
propecia uk
spain female viagra
low price cialis
viagra costs
how much is viagra?
us cialis
cheap cialis usa
viagra sales in canada
get cialis
buy viagra pills
viagra generic canada
overnight delivery cialis
cialis express delivery
generic levitra canada
cialis vs viagra
canadian viagra 50mg
levitra viagra
viagra no prescription from canada
canada online pharmacy propecia
purchase cialis cheap
pfizer viagra
order viagra online
indian cialis
viagra sales
viagra dosage
canadian propecia
viagra side effects
cialis philippines
purchase cialis
viagra no prescription overnight
soft cialis
generic propecia low cost
levitra online
liquid cialis for sale
viagra doses
cialis dosage
real cialis
cialis delivered overnight
cialis online sales
propecia pharmacy online
generic cialis canadian
propecia cheap
cheap levitra
viagra mexico
buy cialis canada
soft gel viagra
cialis online usa
next day viagra
viagra purchase
buy can from i propecia who
buy cheap generic propecia
buy propecia in canada
buy viagra usa
canadian generic cialis
viagra overnight delivery
order prescription propecia
brand viagra
viagra en gel
cialis no prescription usa
buy online propecia
cialis headaches
cialis low price
canadian drugs propecia
generic propecia effective
cialis sales usa
get cialis
viagra blister 4
buy viagra
lowest price for propecia
propecia composition
viagara from mexico
buy propecia uk
ordering propecia
cialis mastercard
cailis levitra
pfizer soft viagra
discount drug propecia
usa cialis sales
buy levitra online viagra
how much is viagra
buy prescription propecia
sildenafil viagra
cialis cost
cheap generic levitra
viagra generic
viagra 100mg england
buy propecia where
cialis profesional
canadian cialis
canada viagra
get propecia
indian cialis generic
generic propecia effective
viagra india
buying cialis online
discount propecia rx
discount propecia
levitra viagra online
cialis samples
viagra canadian pharmacy dosage
buy levitra overnight
cialis usa
cheap online propecia
online prescription propecia
buying cialis online
best price for propecia
cialis online without prescription
ordering viagra overnight delivery
buy propecia online cheap pharmacy
viagra label
cialis buy online
cialis sales uk
viagra aus usa
cheapest propecia
purchase viagra online
cialis vs viagra
propecia price
discount generic propecia
cialis fast delivery
propecia 1mg
cialis and ketoconazole
brand name cialis overnight
viagra online
cialis canada
viagra professional
cost of cialis
viagra for women
uk propecia sales
canadian pharmacy levitra
discount propecia propecia
canadian viagra
cialis buy overnight
cialis soft tablets
buy cialis fedex shipping
info viagra
levitra in canada
cialis overnight delivery
best prices for viagra
cheap levitra tablets
online propecia uk
cheap propecia canada
viagra buy
fast viagra delivery
cialis no prescription
should i chew cialis
online propecia prescription
bio viagra herbal
price check 50mg viagra
soft gel viagra tablets
cialis online canada
propecia cheapest price
where to buy propecia
viagra for cheap
fast propecia
cialis discount
online propecia prescriptions
buy generic cialis
generic cialis sale
viagra sales canada
purchase cialis us
cialis women
professional cialis
herbal propecia
canadian rx drugs/viagra
viagra perscription
cialis vs levitra
cialis testimonials
buy cheap uk viagra
viagra samples
buy cheap levitra online
viagra levitra cialis
cialis order
buy cialis canada
cialis overnight
generic propecia for sale
united healthcare viagra
cialis on sale
viagra no prescription required
cheap viagra online
women viagra
viagra samples
cialis price 100 mg
real viagra online
buying propecia
viagra non prescription
generic propecia sale
generic propecia viagra
cialis pills for sale
order viagra
viagra canadian
cialis daily canada
cialis no rx
propecia 1mg generic
generic propecia india
brand viagra professional
order cheapest propecia online
Powered by Wordpress | Designed by Elegant Themes