Single nozzle knit? What is it called to knit next to only one syringe? I...

What is it called to knit next to only one syringe?
I have see this in movies and on commercials, where on earth people are knit but only using one knit needle but I can not find a how to anywhere.
I thought it might be easier to find an on rank tutorial if I knew what the actual technique be called.
If anyone know what this is called, or have a link to an on vein tutorial I would appreciate it.
What I am looking for is not crochet, they are not using a crochet hook to do this. Only a single knitting nozzle.
Thanks for your help.
If i prime my ceiling white do I...
Answers:    I knit, and I know on TV and movies they AREN'T knit. So this one needle entity could be fake.
They could merely be using one needle when they are first starting their project.
Help near mat?
I reckon this is called a Tunisian knit needle? You create stitches on a needle consequently thread the yarn pay for through, it's a little approaching the effect of crocheting.
Look up a tunisian knitting/crocheting link on the web ?