Horizontal visibility as the main factor of long-distance observations, part 1 – weather, astronomical and optical elements

Navajo Mt Horizontal visibility

This article is sort of a continuation of issues related to light scattering in the Earth’s atmosphere as well as haze presence. These subjects are closely associated with each other, so some stuff presented here can be pretty much similar and it will be developed on the grounds of my previous articles. This 2-partial article … Read more

What is a light transition? What examples of it can we see?

Starburst effect light transition

Light is omnipresent in the Universe and the environment. This is electromagnetic radiation, that can be detected by the human eye. I have written more about the light and the ways of measurement in this article. Now I would like to describe a very common process, occurring both in the Universe and in Earth’s atmosphere, which … Read more

Czym jest tranzycja swiatła? Jakie przykłady możemy zobaczyć?

Światło jest wszechobecne we Wszechświecie oraz środowisku. Jest to promieniowanie elektromagnetyczne wykrywalne przez ludzkie oko. Więcej na temat światła jak i podstawowych sposobów jego pomiaru napisałem tutaj. Teraz chciałbym opisać bardzo powszechne zjawisko, które występuje zarówno w kosmosie jak i w atmosferze ziemskiej jakim jest tranzycja światła. Ten artykuł prezentuje znaczne uproszczenie tego zjawiska,  gdyż  … Read more

Xiaomi Mi 8 128GB (Global version) photo facilities, part 5 – photo & image retouch and summary

This part of such a long article about photography and movie facilities in Xiaomi Mi 8 6GB 128GB (Global version) is the last one. This is the time to summarize all the stuff, which has been raised last month. I used to show you gradually all imaging functions one by one from the most typical … Read more

Xiaomi Mi 8 128GB (Global version) photo facilities, part 3 – night photography and astrophotography

In this part of the Xiaomi Mi 8 smartphone test, I would like to reveal a night photography feature, which has been widely developed in this device. First of all lets through very basic and common photography, which is provided by Photo and Square mode. If you don’t know what modes I am writing about, … Read more

Xiaomi Mi 8 128GB (Global version) photo facilities, part 2 – photo quality, zoom and macro

Welcome again! Continuing our walk through the photo facilities in Xiaomi Mi 8 6GB 128 GB (Global version). The camera sensor 1/2.55″ works very well. It is similar to a pretty good compact camera (Pic. 1), so the pictures are really good, which you can see in my previous article. Let’s have a look at … Read more

Xiaomi Mi 8 128GB (Global version) photo facilities, part 1 – general photo modes

I would like to show you my test of the newest, recently announced phone Xiaomi Mi 8 6GB RAM 128GB (Global version). My wife ordered this smartphone in August when the Xiaomi Mi 8 was released. Traditionally my test will cover the photo & video facilities, which are really wide in this model. Interestingly the … Read more

The hottest summer in Britain and Europe

Cambridge Park & Peace drought 2018

Being abroad in Great Britain I was fortunate to witness the hottest summer, that ever occurred in the British Isles. Because I am from Poland, in this article I would like at least a bit to compare last British Summer with the Polish one and say a little bit about this summer in general, referring … Read more

The Experience at Burj Khalifa

Burj Khalifa

I would like to take you on a fascinating journey to the Burj Khalifa – the tallest building in the world since 2008. We landed in Dubai for the first time in early February 2017 during our engagement journey being our first long-haul journey at once. I was awestruck when I saw the Burj Khalifa … Read more

Why the haze is an important weather factor, part 2 – impact on visibility and light scattering

Haze impact on light scattering

This writing is a continuation of a whole article about haze as an important weather factor. Previously I have described the basic types of haze and I drew attention to the impact the atmospheric aerosols on human health. Now, in terms of the continuation, I would like to describe the impact of haze on the … Read more

Why haze is an important weather factor? part 1 – types of aerosol and impact on human health

Inwersja widziana z Karkonoszy

People when checking the weather forecast usually focus on standard weather factors like temperature, pressure, wind, precipitation, and cloud cover. There are weather elements important in our day-to-day life, unlike other elements like dew point temperature, humidity, haze level, etc. In this article, I would like to describe the importance of haze in forming weather … Read more

GoXtreme Pioneer GoPro camera – a good choice for entry level

GoXtreme Pioneer

I have the equipment to take good pictures, however, I had no tool, that could allow me to take underwater shots. I was trying to do this with the Samsung Galaxy S5 smartphone using a waterproof bag. Unfortunately, it was not working well, because the water leaked inside and due to this I almost killed … Read more

Light scattering in the Earth’s atmosphere part 3 – clouds, haze and surface

Light scattering on clouds

Previously I have described the light scattering mechanism on the smallest particles of the Earth’s atmosphere, where mainly the Rayleigh Scattering plays a role. Now is the time to round off this whole article and say something more about a different group of elements, that also contributes to the light scattering process. There are bigger … Read more

Light scattering in the Earth’s atmosphere part 2 – why is the sky blue and how the sky colour change?

Light scattering in the atmosphere

When we ask ourselves why the sky is blue we can think about the most important type of light scattering in the Earth’s atmosphere. This is Rayleigh scattering. I was writing about this type of light scattering on some occasions, like watching the solar eclipse through the webcams or wondering about the Martian sky. Today … Read more

Remote observation of the total lunar eclipse

Total lunar eclipse 2018

Since I bought the DSLR camera I dreamt about the total lunar eclipse observation. I wanted to repeat my observation scheme on different, much better equipment. Recently I observed the total lunar eclipse in 2015 with a compact camera only. Therefore the total lunar eclipse occurring on Friday evening 27th of July 2018 was a … Read more

Hunstanton – perfect destination for summer city-break

Hunstanton carrstone cliff

I would like to take you on a fascinating trip to a small coastal resort in the east part of England. Because I live in Cambridge this remarkable place is close to me. This is the Hunstanton, a small resort in west Norfolk. The uniquity of this place lies in its location, Hunstanton is the … Read more