16-Cylinders Hot Air Stirling Engine

5 sold
$699.99
color- Quartz Glass
Quantity
/** @private {string} */ class SpzCustomAnchorScroll extends SPZ.BaseElement { static deferredMount() { return false; } constructor(element) { super(element); /** @private {Element} */ this.scrollableContainer_ = null; } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } buildCallback() { this.viewport_ = this.getViewport(); this.initActions_(); } setTarget(containerId, targetId) { this.containerId = '#' + containerId; this.targetId = '#' + targetId; } scrollToTarget() { const container = document.querySelector(this.containerId); const target = container.querySelector(this.targetId); const {scrollTop} = container; const eleOffsetTop = this.getOffsetTop_(target, container); this.viewport_ .interpolateScrollIntoView_( container, scrollTop, scrollTop + eleOffsetTop ); } initActions_() { this.registerAction( 'scrollToTarget', (invocation) => this.scrollToTarget(invocation?.caller) ); this.registerAction( 'setTarget', (invocation) => this.setTarget(invocation?.args?.containerId, invocation?.args?.targetId) ); } /** * @param {Element} element * @param {Element} container * @return {number} * @private */ getOffsetTop_(element, container) { if (!element./*OK*/ getClientRects().length) { return 0; } const rect = element./*OK*/ getBoundingClientRect(); if (rect.width || rect.height) { return rect.top - container./*OK*/ getBoundingClientRect().top; } return rect.top; } } SPZ.defineElement('spz-custom-anchor-scroll', SpzCustomAnchorScroll); const STRENGTHEN_TRUST_URL = "/api/strengthen_trust/settings"; class SpzCustomStrengthenTrust extends SPZ.BaseElement { constructor(element) { super(element); this.renderElement_ = null; } isLayoutSupported(layout) { return layout == SPZCore.Layout.CONTAINER; } buildCallback() { this.xhr_ = SPZServices.xhrFor(this.win); const renderId = this.element.getAttribute('render-id'); SPZCore.Dom.waitForChild( document.body, () => !!document.getElementById(renderId), () => { this.renderElement_ = SPZCore.Dom.scopedQuerySelector( document.body, `#${renderId}` ); if (this.renderElement_) { this.render_(); } this.registerAction('track', (invocation) => { this.track_(invocation.args); }); } ); } render_() { this.fetchData_().then((data) => { if (!data) { return; } SPZ.whenApiDefined(this.renderElement_).then((apis) => { apis?.render(data); document.querySelector('#strengthen-trust-render-1539149753700').addEventListener('click',(event)=>{ if(event.target.nodeName == 'A'){ this.track_({type: 'trust_content_click'}); } }) }); }); } track_(data = {}) { const track = window.sa && window.sa.track; if (!track) { return; } track('trust_enhancement_event', data); } parseJSON_(string) { let result = {}; try { result = JSON.parse(string); } catch (e) {} return result; } fetchData_() { return this.xhr_ .fetchJson(STRENGTHEN_TRUST_URL) .then((responseData) => { if (!responseData || !responseData.data) { return null; } const data = responseData.data; const moduleSettings = (data.module_settings || []).reduce((result, moduleSetting) => { return result.concat(Object.assign(moduleSetting, { logos: (moduleSetting.logos || []).map((item) => { return moduleSetting.logos_type == 'custom' ? this.parseJSON_(item) : item; }) })); }, []); return Object.assign(data, { module_settings: moduleSettings, isEditor: window.self !== window.top, }); }); } } SPZ.defineElement('spz-custom-strengthen-trust', SpzCustomStrengthenTrust);
people are viewing this right now
Shipping
Estimated Delivery:Feb-17 - Feb-22
Customer Reviews

Here are what our customers say.

Write a Review
Customer Reviews
Wow you reached the bottom
Newest
Most liked
Highest ratings
Lowest ratings
×
class SpzCustomFileUpload extends SPZ.BaseElement { constructor(element) { super(element); this.uploadCount_ = 0; this.fileList_ = []; } buildCallback() { this.action = SPZServices.actionServiceForDoc(this.element); this.registerAction('upload', (data) => { this.handleFileUpload_(data.event?.detail?.data || []); }); this.registerAction('delete', (data) => { this.handleFileDelete_(data?.args?.data); }); this.registerAction('preview', (data) => { this.handleFilePreview_(data?.args?.data); }); this.registerAction('limit', (data) => { this.handleFileLimit_(); }); this.registerAction('sizeLimit', (data) => { this.handleFileSizeLimit_(); }); } isLayoutSupported(layout) { return layout == SPZCore.Layout.LOGIC; } setData_(count, file) { this.uploadCount_ = count; this.fileList_ = file; } handleFileUpload_(data) { data.forEach(i => { if(this.fileList_.some(j => j.url === i.url)) return; this.fileList_.push(i); }) this.uploadCount_++; sessionStorage.setItem('fileList', JSON.stringify(this.fileList_)); this.triggerEvent_("handleFileUpload", { count: this.uploadCount_, files: this.fileList_}); if(this.fileList_.length >= 5){ document.querySelector('#review_upload').style.display = 'none'; } if(this.fileList_.length > 0){ document.querySelector('.apps-reviews-write-anonymous-box').style.marginTop = '8px'; } } handleFileDelete_(index) { this.fileList_.splice(index, 1); this.uploadCount_--; sessionStorage.setItem('fileList', JSON.stringify(this.fileList_)); this.triggerEvent_("handleFileDelete", { count: this.uploadCount_, files: this.fileList_}); document.querySelector('#review_upload').style.display = 'block'; if(this.fileList_?.length === 0){ document.querySelector('.apps-reviews-write-anonymous-box').style.marginTop = '132px'; } } handleFilePreview_(index) { const finalPreviewData = this.fileList_[index]; const filePreviewModal = document.getElementById('filePreviewModal'); const fullScreenVideo = document.getElementById('fullScreenVideo'); const fullScreenImage = document.getElementById('fullScreenImage'); const previewModalClose = document.getElementById('previewModalClose'); const previewLoading = document.getElementById('previewLoading'); filePreviewModal.style.display = 'block'; previewLoading.style.display = 'flex'; if(finalPreviewData?.type === 'video'){ const media = this.mediaParse_(this.fileList_[index]?.url); fullScreenVideo.addEventListener('canplaythrough', function() { previewLoading.style.display = 'none'; }); fullScreenImage.src = ''; fullScreenImage.style.display = 'none'; fullScreenVideo.style.display = 'block'; fullScreenVideo.src = media.mp4 || ''; } else { fullScreenImage.onload = function() { previewLoading.style.display = 'none'; }; fullScreenVideo.src = ''; fullScreenVideo.style.display = 'none'; fullScreenImage.style.display = 'block'; fullScreenImage.src = finalPreviewData.url; } previewModalClose.addEventListener('click', function() { filePreviewModal.style.display = 'none'; }); } handleFileLimit_() { alert(window.AppReviewsLocale.comment_file_limit || 'please do not upload files more than 5'); this.triggerEvent_("handleFileLimit"); } handleFileSizeLimit_() { alert(window.AppReviewsLocale.comment_file_size_limit || 'File size does not exceed 10M'); } clear(){ this.fileList_ = []; this.uploadCount_ = 0; sessionStorage.setItem('fileList', JSON.stringify(this.fileList_)); this.triggerEvent_("handleClear", { count: this.uploadCount_, files: this.fileList_}); document.querySelector('#review_upload').style.display = 'block'; } mediaParse_(url) { var result = {}; try { url.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (str, key, value) { try { result[key] = decodeURIComponent(value); } catch (e) { result[key] = value; } }); result.preview_image = url.split('?')[0]; } catch (e) {}; return result; } triggerEvent_(name, data) { const event = SPZUtils.Event.create(this.win, name, data); this.action.trigger(this.element, name, event); } } SPZ.defineElement('spz-custom-file-upload', SpzCustomFileUpload);
The review would not show in product details on storefront since it does not support to.
Description
  • High-quality: Selected high-quality metal materials, exquisite workmanship, high-precision coordination of various parts, stable and firm base.
  • Usage: After assembly, add about 2/3 of the alcohol to the alcohol lamp, ignite the alcohol lamp and place it under the heating cylinder to preheat for 30 seconds, turn the flywheel by hand to help start, so that the diode glows.
  • Significance and Value: You can exercise your hands-on ability, increase your knowledge of physics, and increase your interest in learning.
  • Superior quality and exquisite appearance also make it of high collection value,great physical experiment gift for adults and kids .

Notice: The fuel of the Sterling Engine is 95% alcohol. Due to logistics limitations, buyers need to prepare it themselves.

You may also like