Can you tile a pentagon? The regular pentagon cannot tile the plane. (A regular pentagon has equal side lengths and equal angles between sides, like, say, a cross section of okra, or, erm, the Pentagon). But some non-regular pentagons can. Read more…
Is it cheaper to build your own solar panels? Ultimately, Is It Cheaper To Build or Buy Solar Panels? A DIY solution should cost you less upfront than having a system installed. However, if you build the panels yourself, it Read more…
What do you write on an 18th invitation? Here are several wording ideas for 18th birthday party invitations: “Common sense is the collection of prejudices acquired by age eighteen” – Albert Einstein. “You know you are getting old when the Read more…
What is a journeyman level machinist? What Is a Journeyman Machinist? A journeyman machinist has completed a machinist apprenticeship and is able to work with various metalworking tools after several years of on-the-job training and experience. What is a Level Read more…
Where is the best place to sit in the 02 Arena? The best seats are in the front row of blocks A1-A3 (not shown) and the front rows of blocks 101 and 112 in the lower tier. Behind A1-A3 would Read more…
Is Apple or Google more trustworthy? By adding up the scores in the positive categories, Apple tallied a score of 44% (18% said it trusted Apple with its personal data “a great deal” while 26% said it trusted Apple “a Read more…
What happened to The Walking Dead game? Walking Dead game cancelled after three months due to technical problems. Overkill’s The Walking Dead has been cancelled, despite being available to play for over three months. Skybound Entertainment, who own the Walking Read more…
What is the correct XPath in XML? XPath uses path expressions to select nodes or node-sets in an XML document. These path expressions look very much like the expressions you see when you work with a traditional computer file system. Read more…
What is the car that James Bond drives? Aston Martin DB5 DB5. The Aston Martin DB5 is the car that started it all when it debuted in the 1964 James Bond film Goldfinger. The car made such an impression that Read more…
How does a contactor work? Operating Principle of a Contactor:The current passing through the contactor excites the electromagnet. The excited electromagnet produces a magnetic field, causing the contactor core to move the armature. A normally closed (NC) contact completes the Read more…