No, tell the park rangers to calm down, it’s fine–I put a screen on the front. I just want to get the birds a little closer.
Birdwatching [Explained]
Dudeney dissection from a square to an equilateral triangle. Only 4 pieces!
Watch: The Physics of Time Explained in Under 3 Minutes https://futurism.com/2-this-video-explains-the-physics-of-time-in-under-3-minutes/?utm_campaign=coschedule&utm_source=tumblr&utm_medium=futurismnews&utm_content=Watch%3A%20The%20Physics%20of%20Time%20Explained%20in%20Under%203%20Minutes
Pikes Peak and Carrera Panamericana 1949 Cadillac Sedanet LS9 ——————————— #cadillac #ls #9 #fast #pikespeak #panamericana #carrera #mexico #hotrod #v8 #musclecar #ford #chevrolet #mopar #dodge #pontiac #plymouth #mustang #falcon #torino #camaro #chevelle #corvette #gto #firebird #charger #challenger #cuda #roadrunner (en Naples, Florida)
What you see is a myosin protein dragging an endorphin along a filament to the inner part of the brain’s parietal cortex which creates happiness. Happiness. You’re looking at happiness.
Modified Leaves: Insect Traps
Carnivorous plants are plants that derive some or most of their nutrients (not energy) from trapping and consuming animals, typically insects. Carnivorous plants have adapted to grow in places where the soil is thin or poor in nutrients, especially nitrogen, such as acidic bogs and rock outcroppings. These carnivorous plants have modified leaves that help to trap and digest prey.
The carnivorous plant in the first picture is a Venus flytrap that belongs to the genus Dionaea. The Venus flytrap has small trigger hairs on the inside of its leaf that cause the trap to close around its prey. The carnivorous plant in the middle picture is a sundew that belongs to the Drosera. Sundews have small tentacles, topped with sticky secretions, that cover the leaves. Sundews are able to move their tentacles towards the center of the leaf to bring the insect into contact with as many stalked glands as possible. The carnivorous plant in the bottom picture is a species of North American pitcher plants that are commonly called trumpet pitchers. Insects fall into the pitcher plant and cannot climb out. Meanwhile, digestive enzymes in the pitcher leaf break down the prey.
Modified Leaves Part: 1 2 3 4 5 6
Credit: beejung / Shutterstock
1. Despite being the third most abundant element in the Earth’s crust, aluminium is a young metal, discovered less than 200 years ago. It is now the second most used metal in the world, after iron.
2. Aluminium was named after alum, derived from the latin Alumenen, meaning ‘a bitter salt’, by Sir Humphry Davy. In 1808, Davy suggested Aluminium could be produced by electrolytic reduction from alumina (aluminium oxide), but did not manage to prove the theory in practice.
3. The first person to produce small amount of aluminium was Danish chemist Hans Christian Oersted, on 8 April 1825. However, this may not have been pure aluminium, but an alloy with the elements used in the experiments in the process of isolating the aluminium.
4. The first aluminium products are considered to be medals made during Napoléon III’s reign. Friedrich Woehler, a German chemist who improved Oersted’s isolation process, designed a rattle for Crown Prince Louis Napoléon made of aluminium and gold.
5. Aluminium is 100% recyclable. It is estimated that 75% of all aluminium ever produced, about 750 million tonnes, is still in use, and could all be recycled into new products.
Find out more about this on page 62 of the upcoming March issue of Materials World.
The first two images are tesseracts and the second two are 4D spheres. 1 Dimension: in a universe with one dimension, particles can only move in a line so from left to right not up and down. _____________________________
2 Dimensions: this is made up of an infinite amount of 1D universe and particles would be able to to move in two dimensions, up down left and right. Now if there was an organism living in a 2 dimensional it would see things in 1 dimension just like we see things in 2 dimensions and our brain is what is able to interpret depth by using two eyes and our brain. When we hold our finger in front of our face and move it, we can see that it appears to have moved relative to the background. Our brains see this difference and this allows us to estimate how far away they are. In a 2D universe there would be no background as such to see the “finger” moving against so it would be seen in 1D although it’s impossible to visualise anything in 1 dimension.
3 Dimensions: we live in 3 spatial dimensions in our universe which is made up of an infinite amount of 2D universes. We see things in 2 dimensions. A common misconception is that time is the 4th dimension but it doesn’t really make sense because it is present in every spatial dimension.
4 Dimensions: this is almost impossible to try and visualise. There are some people who claim they can think in 4 and even more dimensions. Now, a 4th dimensional organism would see things in 3 dimensions. If they came to our universe then they would be seeing absolutely every line of every shape but it wouldn’t be possible for a 4D being to live in 3D, it would be like us living in 2D. Above I have some 4D shapes to give you an idea of how we can represent them. It’s better to watch the inks though.
http://youtu.be/-x4P65EKjt0 http://youtu.be/5BF-ygCbmD8
An all-time classic to celebrate St. Valentine’s day! 🤗💘