Science Illustrated

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Test Yourself

Jan 5, 2022

1 What number replaces the question mark? 2 Which of the five bottom grids completes the sequence below? 3 What is the answer to the fourth problem, if you follow the rules of the first three? 4 If the distance between dots is 2cm, which of the two f

CQ Amateur Radio

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Microcontrollers In Amateur Radio

Aug 1, 2022

My way of teaching about program data has always been a little different than the way most approach the subject. As you may know, pointers in C are a special type of variable that allows you to access data in a very efficient manner. Indeed, many com

Linux Format

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Fix LEDs With Some Coded CAD Models

Mar 5, 2024

Don’t miss next issue, subscribe on page 16! Tam Hanna’s creativity can be compared to the amount of humour found in a stone or the communication capability of popped balloon. In short, he is the ideal candidate to explain how to design cool things u

Amateur Photographer

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Professor Newman On… Controlling Bokeh

Nov 12, 2022

My last article was about selecting a lens based on the criterion of background blur. Following that, I’ve been asked to write something on choosing aperture, focal length and shooting position to achieve the desired background blur. Of course for ma

Linux Format

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Create Real-time Water Effects

Jul 23, 2024

Previously we have been experimenting with textures and mathematics, and have presented some effects that were heavily used in the compos of the old days. These effects are based on the distortion and clever manipulation of textures by algorithmicall

Crochet World

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Filet Review

Sep 14, 2021

Filet Crochet is a combination of chains, slip stitches, single crochets, double crochets, treble crochets and double treble crochets. These stitches form a series of blocks, some open, some filled. The blocks then form beautiful designs. Our filet d