| Test Name | Result |
|---|---|
| User Agent (Old) | Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender) |
| WebDriver (New) | missing (passed) |
| WebDriver Advanced | passed |
| Chrome (New) | present (passed) |
| Permissions (New) | prompt |
| Plugins Length (Old) | 5 |
| Plugins is of type PluginArray | passed |
| Languages (Old) | en-US |
| WebGL Vendor | Canvas has no webgl context |
| WebGL Renderer | Canvas has no webgl context |
| Broken Image Dimensions | 16x16 |
| PHANTOM_UA | ok | {
"userAgent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender)"
} |
| PHANTOM_PROPERTIES | ok | {
"attributesFound": [
false,
false,
false
]
} |
| PHANTOM_ETSL | ok | {
"etsl": 33
} |
| PHANTOM_LANGUAGE | ok | {
"languages": [
"en-US"
]
} |
| PHANTOM_WEBSOCKET | ok | {} |
| MQ_SCREEN | ok | {} |
| PHANTOM_OVERFLOW | ok | {
"depth": 9594,
"errorMessage": "Maximum call stack size exceeded",
"errorName": "RangeError",
"errorStacklength": 846
} |
| PHANTOM_WINDOW_HEIGHT | ok | {
"wInnerHeight": 718,
"wOuterHeight": 580,
"wOuterWidth": 780,
"wInnerWidth": 1440,
"wScreenX": 630,
"wPageXOffset": 0,
"wPageYOffset": 0,
"cWidth": 1424,
"cHeight": 1561,
"sWidth": 1440,
"sHeight": 718,
"sAvailWidth": 1440,
"sAvailHeight": 718,
"sColorDepth": 24,
"sPixelDepth": 24,
"wDevicePixelRatio": 1
} |
| HEADCHR_UA | FAIL | {
"userAgent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender)"
} |
| HEADCHR_CHROME_OBJ | ok | {} |
| HEADCHR_PERMISSIONS | ok | {} |
| HEADCHR_PLUGINS | ok | {
"plugins": [
"PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
"Chrome PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
"Chromium PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
"Microsoft Edge PDF Viewer::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format",
"WebKit built-in PDF::Portable Document Format::internal-pdf-viewer::__application/pdf~pdf~Portable Document Format,text/pdf~pdf~Portable Document Format"
]
} |
| HEADCHR_IFRAME | ok | {} |
| CHR_DEBUG_TOOLS | ok | {} |
| SELENIUM_DRIVER | ok | {
"attributesFound": [
false,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false,
false
]
} |
| CHR_BATTERY | ok | {} |
| CHR_MEMORY | FAIL | {} |
| TRANSPARENT_PIXEL | ok | {
"0": 0,
"1": 0,
"2": 0,
"3": 0
} |
| SEQUENTUM | ok | {} |
| VIDEO_CODECS | ok | {
"h264": "probably"
} |
| navigator.cookieEnabled | true |
| navigator.doNotTrack | null |
| navigator.msDoNotTrack | undefined |
| navigator.sendBeacon | |
| navigator.cookieEnabled | true |
| navigator.userAgent | Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/145.0.0.0 Safari/537.36 Prerender (+https://github.com/prerender/prerender) |
| navigator.appName | Netscape |
| navigator.vendor | Google Inc. |
| navigator.appCodeName | Mozilla |
| navigator.getUserMedia | |
| navigator.sayswho | undefined |
| navigator.javaEnabled | false |
| navigator.plugins | {"0":{"0":{},"1":{}},"1":{"0":{},"1":{}},"2":{"0":{},"1":{}},"3":{"0":{},"1":{}},"4":{"0":{},"1":{}}} |
| screen.width | 1440 |
| screen.height | 718 |
| screen.colorDepth | 24 |
| navigator.language | en-US |
| navigator.loadPurpose | undefined |
| navigator.platform | Linux x86_64 |
| navigator.mediaDevices | |
| navigator.getBattery details | Charging: true Level: 1 |
| Canvas1 | Hash: -419353324 |
| Canvas2 | Hash: -419353324 |
| Canvas3 (iframe sandbox) |
Hash: -419353324 |
| Canvas4 (iframe sandbox) |
Hash: -419353324 |
| Canvas5 (iframe) |
Hash: -419353324 |
"Laser and Nonlinear Optics" by B.B. Laud is a compact textbook that reads like a focused conversation between a seasoned experimentalist and a curious graduate student — lucid, occasionally playful, and always centered on physical intuition. Laud steers you through the core ideas of lasers and nonlinear interactions with an emphasis on mechanisms and simple, calculable models rather than abstruse formalism. The book’s strengths include accessible derivations, practical examples, and a clear emphasis on what actually happens inside cavities, gain media, and nonlinear crystals.
