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Słowa kluczowe: system celowniczy, śmigłowiec, badania w locie WprowadzenieSystem wyświetlania parametrów lotu SWPL-1 jest przeznaczony dla śmi-głowców: Mi-17-1V, Mi-17 T/U, Mi-17 AE oraz innych wersji śmigłowca Mi-17. System odbiera i przetwarza informacje z systemów pokładowych śmi-głowca oraz przekazuje je do wyświetlaczy nahełmowych w postaci symboli graficznych lub w postaci cyfrowej. System jest przeznaczony dla załóg śmi-głowca Mi-17 w celu umożliwienia załodze prowadzenia obserwacji terenu przy jednoczesnej kontroli parametrów lotu śmigłowca. System wizualizuje parame-1 Autor do korespondencji/corresponding author: Sławomir Michalak,

Covid's-19 outbreak everything has changed. Millions of people infected by the virus, national quarantine in different countries, economic crisis all over the world -here are some examples how Sars-cov-2 impacted on different parts of our life. Saving lives is priority for everyone, so governments of different countries took action to stop spreading virus by introducing different restrictions. Social distancing is one of main assumption which can decrease number of people suffering from Covid-19.On the other hand it affected people who avoid going shopping or travelling. Nowadays it is challenging to travel and it doesn't matter if it is airplane, a train or a bus. No one expected virus could stop the whole world and ground most of air transport. Because of that aviation industry is facing the biggest crisis in history. Still there are a lot of questions how Coronavirus would change aviation industry. Proper sanitary and hygienic conditions will help to convince people to come back on board planes. On the other hand thank to Sars-Cov 2 world will be better prepared for similar events in the future, especially in the age of globalization, where there are a lot of viruses we don't know, which can be spreading all over the world within couple of hours. That's why it is really important to draw the right conclusions.