If you run two lasers together in opposite phases so they cancel each other out, where does the light emitting part of the energy they use go? - Quora
![Dr Craig Dalȝell on Twitter: "2/ The antecedent of the laser is the maser - a coherent microwave source - invented in 1953. https://t.co/UgCLgD8AAl https://t.co/wtScmWuyvE" / Twitter Dr Craig Dalȝell on Twitter: "2/ The antecedent of the laser is the maser - a coherent microwave source - invented in 1953. https://t.co/UgCLgD8AAl https://t.co/wtScmWuyvE" / Twitter](https://pbs.twimg.com/media/DMmp9AwX4AEXdGR.jpg)
Dr Craig Dalȝell on Twitter: "2/ The antecedent of the laser is the maser - a coherent microwave source - invented in 1953. https://t.co/UgCLgD8AAl https://t.co/wtScmWuyvE" / Twitter
ToughSF on Twitter: "Gekko XII is a Japanese Neodymium glass laser, frequency doubled into green wavelengths, that uses 10 kJ nanosecond pulses followed by a 0.4kJ petawatt pulse for 'fast ignition' of
![Scientist are building a 100 petawatt laser to rip apart empty space and produce matter out of the vacuum : r/Futurology Scientist are building a 100 petawatt laser to rip apart empty space and produce matter out of the vacuum : r/Futurology](https://external-preview.redd.it/jxJ-9Lr4sr3juqlMjM_4fv5mi1XMDiTYnVF_Ts-0jzQ.jpg?width=640&crop=smart&auto=webp&s=e24f8f6aa947ca8c0f0f1e62b6ff700f2be77e62)
Scientist are building a 100 petawatt laser to rip apart empty space and produce matter out of the vacuum : r/Futurology
10 Petawatt Laser | What on Earth | These lasers are at 10 petawatts. That's 10 billion watts. That's roughly equivalent to 1/10th of the energy that's coming out of the Sun.
![Physicists are planning to build lasers so powerful they could rip apart empty space | Science | AAAS Physicists are planning to build lasers so powerful they could rip apart empty space | Science | AAAS](https://www.science.org/do/10.1126/science.aat0939/abs/big_laser_0123.jpg)
Physicists are planning to build lasers so powerful they could rip apart empty space | Science | AAAS
![Nobel-winning study of lasers: Here's all you the science you need to know- Technology News, Firstpost Nobel-winning study of lasers: Here's all you the science you need to know- Technology News, Firstpost](https://images.firstpost.com/wp-content/uploads/2018/10/Laser_play-1.jpg)
Nobel-winning study of lasers: Here's all you the science you need to know- Technology News, Firstpost
![Thermal conductivity and management in laser gain materials: A nano/microstructural perspective: Journal of Applied Physics: Vol 131, No 2 Thermal conductivity and management in laser gain materials: A nano/microstructural perspective: Journal of Applied Physics: Vol 131, No 2](https://aip.scitation.org/action/showOpenGraphArticleImage?doi=10.1063/5.0073507&id=images/medium/5.0073507.figures.online.highlight_f1.jpg)
Thermal conductivity and management in laser gain materials: A nano/microstructural perspective: Journal of Applied Physics: Vol 131, No 2
![Dr Craig Dalȝell on Twitter: "2/ The antecedent of the laser is the maser - a coherent microwave source - invented in 1953. https://t.co/UgCLgD8AAl https://t.co/wtScmWuyvE" / Twitter Dr Craig Dalȝell on Twitter: "2/ The antecedent of the laser is the maser - a coherent microwave source - invented in 1953. https://t.co/UgCLgD8AAl https://t.co/wtScmWuyvE" / Twitter](https://pbs.twimg.com/media/DMmpUMuXkAAPxe-.jpg)