query: Films and x-ray scanning in airports
positive_passages.docid: 145138
positive_passages.text: How to carry film through airports?
negative_passages.docid: 87828
negative_passages.text: Flying with a desktop computer (as checked luggage)
negative_passages.docid: 86339
negative_passages.text: Resource to find regular flights between given cities
negative_passages.docid: 132387
negative_passages.text: Removing gutter shadows from scanned pages
negative_passages.docid: 127543
negative_passages.text: Determining the path of a light ray
negative_passages.docid: 94138
negative_passages.text: What is invisible to x-rays?
negative_passages.docid: 26642
negative_passages.text: Must airlines warn passengers about changes of required travel documents?
negative_passages.docid: 29644
negative_passages.text: Checking in a new bag during a layover
negative_passages.docid: 31288
negative_passages.text: Overnight train luggage safety concerns in Europe
negative_passages.docid: 27639
negative_passages.text: "Airport-friendly" suspenders (braces) with AIT
negative_passages.docid: 121182
negative_passages.text: What immigration and customs checks are performed for passengers leaving the U.S.?
negative_passages.docid: 66137
negative_passages.text: Can I through check my bags on separate bookings (international flights)?
negative_passages.docid: 127822
negative_passages.text: How to tell if a roll of film has been exposed?
negative_passages.docid: 22635
negative_passages.text: Historical flight data outside of the USA?
negative_passages.docid: 79100
negative_passages.text: Can I bring a pack of razor blades on a plane?
negative_passages.docid: 77098
negative_passages.text: Aerial mosaic of thermography
negative_passages.docid: 28955
negative_passages.text: Electrostatics and tv screens