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9 May 2023
How many lives does a battery have?
Without them, it would be difficult to imagine our lives. However, while working batteries provide energy for various devices, powerless batteries pose a problem. Scientists around the world are working to make their production as environmentally friendly as possible and…
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18 April 2023
Do you travel sustainably? Learn the 8 basic rules
On the one hand, tourism is still an important source of income and, for many countries, an important contributor to GDP. On the other hand, there are increasing claims that there are too many tourists and that mass travel contributes…
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5 April 2023
Ab ovo, or from the egg
We will not settle in this text what came first – the chicken or the egg. However, we will answer many questions about eggs, so that at the Easter table you can not only enjoy their taste, but also have…
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30 March 2023
Get on your bike!
Spring has come, it is time to switch to a bike – it is what many people think and take their bike out of the basement, thus feeding the growing group of urban cyclists. In Poznań, for example, cycling traffic…
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22 March 2023
About water without waffling. Because it can run out.
Flash floods and severe droughts will become the new normal, scientists warn. How is climate change affecting water? What implications does it have for us? On World Water Day, we look through it like in a mirror. Let’s start with…
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15 March 2023
Will a vegeburger replace a burger? And what’s the deal with the insects?
A heated discussion about eating insects has recently swept through Poland. It is time to look at the subject from a distance and consider how the contents of our plates are changing – and, above all, what influences this process…
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8 March 2023
The long journey of a tulip
Once upon a time, carnations ruled, but today tulips and roses are more popular. One thing remains unchanged: Women’s Day is a day for buying flowers. In Poland, 8 March is the day when the most flowers are sold throughout…
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1 February 2023
Thousands of uses. Wood and its secrets
It is estimated that wood has over thirty thousand uses. From the most popular ones, such as matches, boards or wood-based panels, to the use of structural timber, especially glued laminated timber technology. This type of raw material is extremely…