1 00:00:01,000 --> 00:00:05,640 Then he used inert gases such as nitrogen and argon. 2 00:00:05,641 --> 00:00:09,399 Unlike carbon dioxide and the poison used in the gas chamber, 3 00:00:09,400 --> 00:00:14,759 inert gasses have no detectable smell, taste or physical sensation. 4 00:00:14,760 --> 00:00:18,719 So the body has no way of knowing that the oxygen in the air has been 5 00:00:18,720 --> 00:00:21,239 entirely replaced by another gas. 6 00:00:22,840 --> 00:00:27,440 The painless effect is confirmed by what the pig did next. 7 00:00:27,441 --> 00:00:30,200 They woke up and just looked around 8 00:00:30,201 --> 00:00:33,639 and went back to feed again on the apples, and that indicated to us 9 00:00:33,640 --> 00:00:37,559 that it is a stress-free induction of unconsciousness. 10 00:00:37,560 --> 00:00:40,479 And can I see this equipment? Of course you can. 11 00:00:42,601 --> 00:00:44,199 So simple! 12 00:00:44,200 --> 00:00:45,719 It is. 13 00:00:45,720 --> 00:00:48,200 We have a source of nitrogen here. 14 00:00:48,201 --> 00:00:50,960 Yeah. Taken through this tube, 15 00:00:50,961 --> 00:00:53,399 and the gas is delivered using the face mask 16 00:00:53,400 --> 00:00:55,920 to pigs restrained in this hammock. 17 00:00:55,921 --> 00:00:58,199 And would you be able to change this mask 18 00:00:58,200 --> 00:01:00,119 to a human mask and apply it to me? 19 00:01:00,120 --> 00:01:02,799 Yes, you could, but I wouldn't recommend it. 20 00:01:02,800 --> 00:01:07,640 Why? Because if you're inhaling pure nitrogen, you will be unconscious within 15 seconds. 21 00:01:07,641 --> 00:01:09,639 15 seconds, really? That's right. 22 00:01:09,640 --> 00:01:12,319 And how long to death? Within a minute. 23 00:01:12,320 --> 00:01:15,160 Really? Yes. That's astonishing. 24 00:01:15,161 --> 00:01:18,639 So this really is the perfect killing machine. 25 00:01:18,640 --> 00:01:20,319 That appears to be the case, yes.