negative contact

negative contact

i. A term used by pilots to indicate to ATC that (a) previously issued traffic is not in sight. It may be followed by the pilot's request for the controller to provide assistance in avoiding the traffic. It may also mean (b) the pilots were unable to contact ATC on a particular frequency.
ii. A term used by military pilots to indicate that they have no radar or visual contact with the target or traffic.
References in periodicals archive ?
The best results come from using a 4 point contact system with one negative contact and 3 positive contacts.
Piper 123: "Negative contact, but we're looking too."
So far, the need for more balanced attention to positive and negative contact has been addressed in a few studies, and the results support the general idea that negative contact generates undesirable intergroup outcomes such as negative attitudes, prejudice, racism, and issue or contact avoidance (Barlow et al., 2012; Joyce & Harwood, 2014; Pettigrew, 2008).
Each set contains both a positive and negative contact, with plastic setbacks to avoid short circuits, thus allowing the batteries to be oriented bi-directionally.
Answering a question, Mian Nawaz Sharif said that the visit of CM Punjab Mian Shahbaz Sharif to Turkey and his visit to China should not be taken in some negative contact. On drone attacks, the former prime minister said that even people in the United States were also raising their voice against these attacks, adding if any agreement exists between the government and the US, then it the rulers should come up with actual facts.
Unit maintenance can replace both the negative contact, NSN 5810-01-350-8388, and the positive contact.
For example, she got into the habit of ducking into a photo booth in a bar where she worked, and the resulting self-portraits became the basis of a number of projects: Sixteen of these images--red-filtered enlargements from a paper negative contact print based on a solarized silver-gelatin original--comprise Stauffenberg-Block, 1969, one of the earliest pieces on view here.
The positive contact is a layer of metal on the back of the wafer, while the negative contact on the top of the cell collects the current but alto allows as much light as possible to enter the device.
He was counseled by three successive managers concerning productivity, performance, following directions, and negative contact with other employees.
This proactive approach emphasizes avoiding negative contact through preparation.
The techniques could roughly be divided into nine categories: simple objection, modification, directing, presenting arguments, reparation, persisting with one or more of the techniques, giving up, positive contact, and negative contact.
I called negative contact right away and stated that I was climbing to 500 feet.