ptrcao's Channel

0 subscribers

1,937 video views

0:27

2 weeks ago

re: Waiting for a Sloth - Kristin Bell & Ellen Sing!

the gregory brothers auto tune news songify this auto-tune ellen degeneres The Ellen DeGeneres Show kristin bell sloth playing guitar meltdown melt...

scootagirl90 • 1,732 views

ptrcao commented:

@scootagirl90 who is that lady in the red that keeps appearing in your posts?
2:53

2 months ago

Gouletpens.com Noodlers flex pens 1/17

www.gouletpens.com

We're releasing Noodlers flex nib pens Monday 1/17 @ 12pm EST

TheInkNouveau • 2,620 views

ptrcao liked
14:36

2 months ago

Noodler's Ink 2011 artist prize

1st place award shown in film, followed by 40 winners of a bottle of ink with a fountain pen - just send in art with a Noodler's Ink theme (think: ...

InkNeedLastForever • 5,954 views

ptrcao liked
25:22

2 months ago

Starcraft 2 - TvP Bad Manner Response

Replay from this VOD is replay #0556 at: ftp://sc2.dyndns.biz/1v1%20Ladder/

Ketroc21 • 8,275 views

ptrcao liked
6:16

2 months ago

The Rosebuds - Night Of The Furies

Night Of The Furies - The Rosebuds

diosamu • 17,735 views

ptrcao liked
1:31

2 months ago

Pelikan 1.7mm Cursive Italic Stub nib writing sample - nibs.com

This is a Pelikan fountain pen with a customized 1.7mm cursive italic stub nib from www.nibs.com. It can be put on a range of Pelikan nibs from the...

MottishawNibs • 49,771 views

ptrcao commented:

@poisonrage Agreed, the noise generated in using the pen is a bit nauseating...
2:39

2 months ago

Warranted Flex nib.wmv

ALL0TR0P0S • 9,116 views

ptrcao commented:

Can you tell me the nib and pen model/identity, please ALL0TR0P0S or someone?
7:09

2 months ago

Fick's law steady state.

BigTunaAcademy • 356 views

ptrcao liked
5:17

2 months ago

Fick's First Law

Law of Diffusion.

BigTunaAcademy • 1,902 views

ptrcao liked
2:35

3 months ago

300 Parody - This Is Sparta Fitness DVD (Movie Maniacs Comedy)

Movie Maniac's 300 parody - "This is" Spartan Now Fitness Video from the episode "Get Fit or Die Trying"

MovieManiacsComedy • 18,136 views

ptrcao liked
49:31

3 months ago

Athene's Theory of Everything

Professor of Communication Studies Corey Anton at Grand Valley State University reviews AToE:

http://www.youtube.com/watc...

Rocket Eng...

AtheneWins • 747,714 views

ptrcao liked
1:55

3 months ago

telomerase

camiskaram • 8,582 views

ptrcao commented:

@restlesspride666 @camiskaram It sounds Russian or Greek to my ear, but I know neither languages. It's a really good visual illustration, and I can sort of follow based only because of what I already understand. For completeness and for the benefit of English speakers, I wonder if someone could ...
1:17

3 months ago

Dumbest cat ever!!

Seriously, this is probably one of the funiest things I have ever caught on camera!! This is fizzy wizzy (kitten) at her best!!

ben2nd • 1,790,373 views

ptrcao commented:

Seemed she was making use of the shadow, staying out of the sun - that's why, perhaps?
1:16

3 months ago

Catching a baby duck

Country Park

anna987456 • 46,146 views

ptrcao liked
11:58

3 months ago

Penn & Teller - Bullshit! - S06E10 - Good Ol' Days (Part 2)

xavalm • 9,290 views

ptrcao commented:

Just remembered - watch?v=v6XN7tBx8u8
5:34

3 months ago

Christopher Hitchens Leaves Opponent Speechless

As the title states...

XpaleblueX • 212,773 views

ptrcao commented:

@dibaterman Sorry if that seemed obvious; there are just so many debates on religion ft. Hitchens, so I wasn't sure what to type in to narrow down the search, but thank you for that.
- 3 months ago
  
  ptrcao liked
13:41

3 months ago

Reduction Formula PT 1.flv

By mathannotated.com. Tutorial on Reduction Formula (a method of integration). Part 1: Derive. Part 2 (see second video): Use. Fully worked sol...

1,701 views

ptrcao uploaded
- 3 months ago
  
  ptrcao commented:
  
  @MsNANANA1234 Well, it's not supposed to be an entertainment video clip, it's purpose is informative... Some people struggling with a similar problem might find it very interesting. Anyhow, I'll think of ways to improve future clips, thanks for the feedback.
8:45

3 months ago

Bruce Lipton C2C (Pt. 1 of 12 )

Through his experiments, examining in detail the molecular mechanisms by which cells process information he has demonstrated that genes do not cont...

mindhush • 3,493 views

ptrcao commented:

Why is the speaker associated with New Age rubbish? Really disappointing since after seeing him teach proper science so well.
9:16

3 months ago

Hitchens schools a Muslim on free speech

A classic pwnage session

xJediHowieX • 715,336 views

ptrcao liked
0:22

4 months ago

Dramatic Cat

Dramatic Cat!

drwatsondotexe • 18,826,559 views

ptrcao liked
3:19

4 months ago

Drink My Breastmilk?

Follow me on twitter for crazy dull updates!

http://twitter.com/KarenAlloy

Milk Banks

http://www.hmbana.org/

Did I really drink my breast milk o...

spricket24 • 5,209,031 views

ptrcao commented:

Um..does drinking your own breast milk make you a self-cannibal, I mean technically it does, right? :P
1:06

4 months ago

Aldol Condensation: Dehydration of the Aldol Addition Product

Dehydration of beta-hydroxycarbonyl compounds to form alpha, beta-unsaturated carbonyl derivatives is common under aldol addition conditions. Dehyd...

mechanophore • 250 views

ptrcao commented:

@mechanophore Ah, I see. I have only ever tried BlueBerry's Flashback before, but I see ScreenFlow has some useful features for focusing and annotation. Something for me to look into. Thanks for the vids, keep them coming! :)
9:50

4 months ago

China´s massacre in Spratly islands [real footage 1988]

Created by ottovonstierlitz (Wehrmacht) in Germany, May 2009

Full video HD: http://www.mediafire.com/?h...

On the occasion of celebrati...

ottovonstierlitz • 343,632 views

ptrcao liked
10:58

6 months ago

Introduction to proton NMR spectroscopy (3)

Organic chemistry: Introduction to proton NMR (nuclear magnetic resonance) spectroscopy. Equivalent vs. nonequivalent hydrogens; chemical shift; in...

freelanceteach • 36,052 views

ptrcao liked
13:30

8 months ago

specific activity and turnover

How to calculate the specific activity and turnover of an enzyme

pk11kent • 636 views

ptrcao liked
11:09

10 months ago

Reduction Formula Pt2.flv

Part 2 of 2 Reduction Formula. Using a reduction formula. By www.MathAnnotated.com. Visit site for more free tutorials. Think twice before unla...

232 views

ptrcao uploaded
3:38

1 year ago

Photoshop Tutorial : How to make cool green eyes

Follow me on twitter ! http://www.twitter.com/deiv...

Facebook me : search : deivid colkevicius

Ok in this tutorial i show you how to make really ...

CreativeIceDesigns • 38,952 views

ptrcao commented:

That's good, however, I find most of these eye manipulations rely on the original eye having a cystally iris. Some ethnicities don't have that crystal quality to their eyes, particularly if they have darker eyes which can be fairly opaque. I'd really like to see you do a tutorial for darker ey...
2:05

1 year ago

Photoshop CS4 : How to Change Eye color

Read more for step by step instructions.

Comment Rate Subscribe. Creative Ice First ever tutorial video.

This tutorial will show you how to chan...

CreativeIceDesigns • 575,611 views

ptrcao commented:

That's good, however, I find most of these eye manipulations rely on the original eye having a cystally iris. Some ethnicities don't have that crystal quality to their eyes, particularly if they have darker eyes which can be fairly opaque. I'd really like to see you do a tutorial for darker ey...
5:47

1 year ago

Differentiation From First Principles Derivation

Differentiation from first principles.

Deriving a formula for derivative of a curve

hifhif123 • 1,575 views

ptrcao commented:

It's better now! thanks
47:37

1 year ago

Intro to series + the integral test. Chris Tisdell UNSW Sydney

A lecture introducing series and the integral test. Plenty of examples are presented on how to tell if a series converges or diverges. The ideas ...

DrChrisTisdell • 1,972 views

ptrcao liked
6:50

1 year ago

Física-Plano Inclinado-Prof ° Arthur

Aula de plano inclinado, um exercício muito cobrado em dinâmica, com a utilização da 2ª lei de Newton.

ARTHURLOUCO1234 • 45,663 views

ptrcao liked

About ptrcao's channel

Created by

ptrcao

Latest Activity

Feb 11, 2012

Date Joined

Jul 22, 2010

Age

Country

Australia

less