A technician often has to sketch or design ductwork and the other parts of an HVAC system. Sometimes you have to sketch the room or building you are working with. This means working with lines, angles ...

In order to derive the formula to calculate the angle at the centre of the sector, the formulae for the arc length and area of a sector can be rearranged so that we can calculate the fraction of ...

The circumference of a circle = \(\pi d\) or \(2\pi r\). Look at the sector of the circle shown below. To calculate the length of the arc, we need to know what fraction of the circle is shown. To do ...

The electrical industry has much to gain from incorporating arc-rated (AR), flame resistant (FR) garments to help mitigate the impacts of arc flash hazards. AR/FR daily wear balances the comfort and ...

The UK fabless chip company specialises in position sensing chips. “The arc position sensors use the same technology behind our linear sensors, and are compatible with our existing processor chips, ...

SCI-Arc Masters of Architecture graduates Liz and Kyle von Hasseln have been awarded the inaugural Gehry Prize for developing an interruptible 3D printing method, dubbed Phantom Geometry, that allows ...