Science

DIY science is the perfect way to use your creative skills and learn something new. With the right supplies, some determination, and a curious mind, you can create amazing experiments that open up a whole world of possibilities. At home-made laboratories or tech workshops, makers from all backgrounds can explore new ideas by finding ways to study their environment in novel ways – allowing them to make breathtaking discoveries!

Scratchbuilt: Mi-24 “Hind” Attack Helicopter With 100K Parts

Scratchbuilt: Mi-24 “Hind” Attack Helicopter With 100K Parts

Every reported fact about this model is more amazing than the last: It was begun in 1986, when much information about the Hind was still protected by the Soviet Union as military secrets. It is constructed mostly from corrosion-resistant metals: aluminum, titanium, brass, stainless steel. The pedals in the cockpit work. The tires actually have air in them. The shocks actually compress. Many of the parts were fabricated under a microscope. The list goes on and on.

FDM Printing With Polycarbonate

FDM Printing With Polycarbonate

Rich was curious about printing with polycarbonate (PC), but couldn’t find any definitive answers to his questions online. So he bought a roll of 1.6mm PC filament and started experimenting, and his reports are fairly glowing. PC melts hotter than ABS or PLA, is more rigid, and comes out of the printer cloudy, which some have suggested may be due to atmospheric moisture.

Math Monday: Candy Pi Calculator

Math Monday: Candy Pi Calculator

There are many ways to calculate an approximation to pi, but rarely is math as delicious as in this idea from Davidson College professor Tim Chartier. Make a quarter circle in a square of graph paper and place chocolate chips on the squares that lie inside the circle. If you now count the chips and compute four times the number of chocolate chips divided by the total number of squares, that will be approximately pi.

“Orchestra” of Floating Ping Pong Balls

“Orchestra” of Floating Ping Pong Balls

Though described as an “electronic instrument” and an “orchestra…composed of levitating balls whose physical height determines their volume,” London design group Poietic Studio’s “Floating Orchestra,” cool as it is, cannot possibly be producing the big, bold, brassy sounds of The Benny Goodman Orchestra that accompany their embedded video, above. Which naturally leads me to wonder what it really sounds like.

Makeshift Magazine launches

Makeshift Magazine launches

The editors of Makeshift noticed that production, more than at any point in the last century, is occurring at the grassroots. In different cultures it goes by different names: DIY in the US, jugaad in India, jua kali in East Africa, and gambiarra in Brazil. Makeshift seeks to unify these cultures into a global identity.