字幕列表 影片播放 列印英文字幕 The President: Oh, what do we got here? Joey Hudy: It's an air cannon. The President: So this is an air what? Joey Hudy: It's an air cannon. The President: Air cannon? Joey Hudy: Uh-huh. The President: Okay, and what would we use it for? Joey Hudy: I use it for shooting marshmallows (inaudible). The President: Shooting marshmallows. Okay, can we demonstrate? Is it not safe to shoot a marshmallow in here? Joey Hudy: Well, at 30 PSI, it will go 176 feet, so... The President: So would it, like, hit the wall up there? Joey Hudy: Yeah. The President: Would it stick? Joey Hudy: I don't know; it depends. The President: Let's try it. Is it fully operational? Joey Hudy: Yeah. The President: Let's try it out. Joey Hudy: Okay. The President: Back up, guys. (laughter) We don't want to hurt you. (laughter) How long did it take you to put this together? Joey Hudy: After I got all the parts and was done planning, it took me about a day. The President: About a day? Joey Hudy: The people at Home Depot helped me build this part because it was kind of difficult to get it into there. The President: All right, back up, guys. We don't want any injuries here. This is a little impromptu. You, too, down there. Everybody -- I'm serious, guys. I want you to move over to this side, because this thing is going to go way back here. All right, okay. (laughter) This is great! You need some help? Joey Hudy: I got it. The President: You got it? Secret Service isn't happy about this. (laughter) Come on, let me -- you know, that way I can feel like an aide. (laughter) What pressure do we want to get it up to? Joey Hudy: Thirty. The President: I can do this. We're almost there. Uh-oh, got to use two hands. You happy? Is that good? Joey Hudy: Uh-huh. The President: All right. Okay, here we go. Joey Hudy: So you just press this button right here, and I'll probably angle it this way so it doesn't hit that person close there. The President: Yeah, I think that's good. (laughter) (loud bang) Oh! Oh! Let's look at -- let's go look at the marshmallow, see what happened to it. (laughter) Speaker: Bring it over. The President: Let's see. It came out pretty fast, huh? Joey Hudy: Yeah. The President: It looks safe. Joey Hudy: Yeah. I shot myself with it at 15 PSIs just so to make sure nobody else -- The President: You shot yourself with the marshmallow? Joey Hudy: At 15 PSIs. The President: At 15 PSI, just to kind of test. So you experimented on yourself? Joey Hudy: Yeah. The President: Well, outstanding. Now, what grade are you in? Joey Hudy: Eighth. The President: Eighth grade. Okay, so we got a bunch of eighth graders here. Congratulations. You guys are all outstanding. I'm really impressed. Actually, I'm going to keep your card just in case. How are you, sir? Student: I'm great; how are you? The President: What's your name?
A2 初級 白宮裡的棉花糖Raw Video: Marshmallow Launch at the White House Science Fair 239 11 etkuta 發佈於 2013 年 04 月 15 日 更多分享 分享 收藏 回報 影片單字